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10204525540 = 2251159786173
BaseRepresentation
bin10011000000011110…
…01011001111100100
3222100011121121102101
421200033023033210
5131344324304130
64404330221444
7510610015216
oct114017131744
928304547371
1010204525540
114367209090
121b89584884
13c6819a5c1
146cb3a25b6
153ead0d1ca
hex2603cb3e4

10204525540 has 48 divisors (see below), whose sum is σ = 23773901760. Its totient is φ = 3647838080.

The previous prime is 10204525523. The next prime is 10204525543. The reversal of 10204525540 is 4552540201.

It is a junction number, because it is equal to n+sod(n) for n = 10204525499 and 10204525508.

It is not an unprimeable number, because it can be changed into a prime (10204525543) 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, 380107 + ... + 406066.

It is an arithmetic number, because the mean of its divisors is an integer number (495289620).

Almost surely, 210204525540 is an apocalyptic number.

10204525540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204525540 is an abundant number, since it is smaller than the sum of its proper divisors (13569376220).

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

10204525540 is a wasteful number, since it uses less digits than its factorization.

10204525540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786252 (or 786250 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 10204525540 in words is "ten billion, two hundred four million, five hundred twenty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 59 110 118 220 236 295 590 649 1180 1298 2596 3245 6490 12980 786173 1572346 3144692 3930865 7861730 8647903 15723460 17295806 34591612 43239515 46384207 86479030 92768414 172958060 185536828 231921035 463842070 510226277 927684140 1020452554 2040905108 2551131385 5102262770 10204525540