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147380517660 = 22356197415133
BaseRepresentation
bin1000100101000010010…
…0000011101100011100
3112002102012110000122010
42021100210003230130
54403313403031120
6151412231551220
713435140505335
oct2112044035434
9462365400563
10147380517660
115755a507312
122469152b510
1310b899778cc
1471c191b28c
153c78b517e0
hex2250903b1c

147380517660 has 96 divisors (see below), whose sum is σ = 423755502912. Its totient is φ = 38258565120.

The previous prime is 147380517653. The next prime is 147380517709. The reversal of 147380517660 is 66715083741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147454 + ... + 562586.

It is an arithmetic number, because the mean of its divisors is an integer number (4414119822).

Almost surely, 2147380517660 is an apocalyptic number.

147380517660 is a gapful number since it is divisible by the number (10) 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 147380517660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211877751456).

147380517660 is an abundant number, since it is smaller than the sum of its proper divisors (276374985252).

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

147380517660 is a wasteful number, since it uses less digits than its factorization.

147380517660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415303 (or 415301 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 147380517660 in words is "one hundred forty-seven billion, three hundred eighty million, five hundred seventeen thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 97 122 183 194 244 291 305 366 388 485 582 610 732 915 970 1164 1220 1455 1830 1940 2910 3660 5820 5917 11834 17751 23668 29585 35502 59170 71004 88755 118340 177510 355020 415133 830266 1245399 1660532 2075665 2490798 4151330 4981596 6226995 8302660 12453990 24907980 25323113 40267901 50646226 75969339 80535802 101292452 120803703 126615565 151938678 161071604 201339505 241607406 253231130 303877356 379846695 402679010 483214812 506462260 604018515 759693390 805358020 1208037030 1519386780 2416074060 2456341961 4912683922 7369025883 9825367844 12281709805 14738051766 24563419610 29476103532 36845129415 49126839220 73690258830 147380517660