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3230190786780 = 22325731371794371
BaseRepresentation
bin101111000000010110010…
…111111101100011011100
3102102210200112211211120200
4233000112113331203130
5410410412320134110
610511532410543500
7452242065442446
oct57002627754334
912383615754520
103230190786780
111035a09540931
12442048437b90
131a57b48c3a49
14b24b08c7496
155905842b6c0
hex2f0165fd8dc

3230190786780 has 144 divisors (see below), whose sum is σ = 10004973267744. Its totient is φ = 843382609920.

The previous prime is 3230190786773. The next prime is 3230190786791. The reversal of 3230190786780 is 876870910323.

3230190786780 is a `hidden beast` number, since 323 + 0 + 190 + 78 + 67 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 902995 + ... + 2697365.

It is an arithmetic number, because the mean of its divisors is an integer number (69478981026).

Almost surely, 23230190786780 is an apocalyptic number.

3230190786780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230190786780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5002486633872).

3230190786780 is an abundant number, since it is smaller than the sum of its proper divisors (6774782480964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3230190786780 is a wasteful number, since it uses less digits than its factorization.

3230190786780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794596 (or 1794591 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 3230190786780 in words is "three trillion, two hundred thirty billion, one hundred ninety million, seven hundred eighty-six thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 73 90 137 146 180 219 274 292 365 411 438 548 657 685 730 822 876 1095 1233 1314 1370 1460 1644 2055 2190 2466 2628 2740 3285 4110 4380 4932 6165 6570 8220 10001 12330 13140 20002 24660 30003 40004 50005 60006 90009 100010 120012 150015 180018 200020 300030 360036 450045 600060 900090 1794371 1800180 3588742 5383113 7177484 8971855 10766226 16149339 17943710 21532452 26915565 32298678 35887420 53831130 64597356 80746695 107662260 130989083 161493390 245828827 261978166 322986780 392967249 491657654 523956332 654945415 737486481 785934498 983315308 1178901747 1229144135 1309890830 1474972962 1571868996 1964836245 2212459443 2357803494 2458288270 2619781660 2949945924 3687432405 3929672490 4424918886 4715606988 4916576540 5894508735 7374864810 7859344980 8849837772 11062297215 11789017470 14749729620 17945504371 22124594430 23578034940 35891008742 44249188860 53836513113 71782017484 89727521855 107673026226 161509539339 179455043710 215346052452 269182565565 323019078678 358910087420 538365131130 646038157356 807547696695 1076730262260 1615095393390 3230190786780