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10223446680 = 2332530019463
BaseRepresentation
bin10011000010101110…
…10110101010011000
3222101111012220100100
421201113112222120
5131414200243210
64410243535400
7511226601666
oct114127265230
928344186310
1010223446680
114376961897
121b9398a560
13c6c093945
146cdac9c36
153ec7e95c0
hex2615d6a98

10223446680 has 96 divisors (see below), whose sum is σ = 33240785760. Its totient is φ = 2725056000.

The previous prime is 10223446619. The next prime is 10223446687. The reversal of 10223446680 is 8664432201.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223446687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1075629 + ... + 1085091.

It is an arithmetic number, because the mean of its divisors is an integer number (346258185).

Almost surely, 210223446680 is an apocalyptic number.

10223446680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223446680 is an abundant number, since it is smaller than the sum of its proper divisors (23017339080).

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

10223446680 is a wasteful number, since it uses less digits than its factorization.

10223446680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12481 (or 12474 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 10223446680 its reverse (8664432201), we get a palindrome (18887878881).

The spelling of 10223446680 in words is "ten billion, two hundred twenty-three million, four hundred forty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 3001 6002 9003 9463 12004 15005 18006 18926 24008 27009 28389 30010 36012 37852 45015 47315 54018 56778 60020 72024 75704 85167 90030 94630 108036 113556 120040 135045 141945 170334 180060 189260 216072 227112 270090 283890 340668 360120 378520 425835 540180 567780 681336 851670 1080360 1135560 1703340 3406680 28398463 56796926 85195389 113593852 141992315 170390778 227187704 255586167 283984630 340781556 425976945 511172334 567969260 681563112 851953890 1022344668 1135938520 1277930835 1703907780 2044689336 2555861670 3407815560 5111723340 10223446680