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10425515980 = 22511431102063
BaseRepresentation
bin10011011010110100…
…01011111111001100
3222220120110002022111
421231122023333030
5132322413002410
64442302553404
7516232265215
oct115532137714
928816402274
1010425515980
11446aa28510
12202b598864
13ca1bc3a89
1470c88a40c
15410411b8a
hex26d68bfcc

10425515980 has 48 divisors (see below), whose sum is σ = 24439371264. Its totient is φ = 3702928320.

The previous prime is 10425515959. The next prime is 10425515987. The reversal of 10425515980 is 8951552401.

It is not an unprimeable number, because it can be changed into a prime (10425515987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541572 + ... + 560491.

It is an arithmetic number, because the mean of its divisors is an integer number (509153568).

Almost surely, 210425515980 is an apocalyptic number.

10425515980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10425515980 is an abundant number, since it is smaller than the sum of its proper divisors (14013855284).

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

10425515980 is a wasteful number, since it uses less digits than its factorization.

10425515980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102126 (or 1102124 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The spelling of 10425515980 in words is "ten billion, four hundred twenty-five million, five hundred fifteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 430 473 860 946 1892 2365 4730 9460 1102063 2204126 4408252 5510315 11020630 12122693 22041260 24245386 47388709 48490772 60613465 94777418 121226930 189554836 236943545 242453860 473887090 521275799 947774180 1042551598 2085103196 2606378995 5212757990 10425515980