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10560009980 = 2251359688397
BaseRepresentation
bin10011101010110110…
…01111011011111100
31000020221112002101202
421311123033123330
5133111330304410
64503505355032
7522454414052
oct116533173374
930227462352
1010560009980
114529939883
122068638a78
13cc3a23c20
1472269a1d2
1541c12bca5
hex2756cf6fc

10560009980 has 48 divisors (see below), whose sum is σ = 24286681440. Its totient is φ = 3832988928.

The previous prime is 10560009949. The next prime is 10560009997. The reversal of 10560009980 is 8990006501.

It is a super-2 number, since 2×105600099802 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328859 + ... + 359538.

It is an arithmetic number, because the mean of its divisors is an integer number (505972530).

Almost surely, 210560009980 is an apocalyptic number.

10560009980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10560009980 is an abundant number, since it is smaller than the sum of its proper divisors (13726671460).

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

10560009980 is a wasteful number, since it uses less digits than its factorization.

10560009980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688478 (or 688476 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 10560009980 in words is "ten billion, five hundred sixty million, nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 59 65 118 130 236 260 295 590 767 1180 1534 3068 3835 7670 15340 688397 1376794 2753588 3441985 6883970 8949161 13767940 17898322 35796644 40615423 44745805 81230846 89491610 162461692 178983220 203077115 406154230 528000499 812308460 1056000998 2112001996 2640002495 5280004990 10560009980