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10200557050 = 252204011141
BaseRepresentation
bin10011000000000000…
…00010010111111010
3222022220010222200021
421200000002113322
5131342320311200
64404105201054
7510531206245
oct114000022772
928286128607
1010200557050
114364a48542
121b8819018a
13c6740b198
146caa4c25c
153ea7c741a
hex2600025fa

10200557050 has 12 divisors (see below), whose sum is σ = 18973036206. Its totient is φ = 4080222800.

The previous prime is 10200557041. The next prime is 10200557093. The reversal of 10200557050 is 5075500201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6480411001 + 3720146049 = 80501^2 + 60993^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102005521 + ... + 102005620.

Almost surely, 210200557050 is an apocalyptic number.

10200557050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200557050 is a deficient number, since it is larger than the sum of its proper divisors (8772479156).

10200557050 is a wasteful number, since it uses less digits than its factorization.

10200557050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204011153 (or 204011148 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The spelling of 10200557050 in words is "ten billion, two hundred million, five hundred fifty-seven thousand, fifty".

Divisors: 1 2 5 10 25 50 204011141 408022282 1020055705 2040111410 5100278525 10200557050