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10156205284 = 2241212292
BaseRepresentation
bin10010111010101101…
…10110010011100100
3222012210200200111021
421131112312103210
5131244442032114
64355442420524
7506452214641
oct113526662344
928183620437
1010156205284
114341a05395
121b75361744
13c5b17c934
146c4bc4dc8
153e6966024
hex25d5b64e4

10156205284 has 27 divisors (see below), whose sum is σ = 18232263931. Its totient is φ = 4950215360.

The previous prime is 10156205273. The next prime is 10156205329. The reversal of 10156205284 is 48250265101.

It is a happy number.

The square root of 10156205284 is 100778.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 116165284 + 10040040000 = 10778^2 + 100200^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8263182 + ... + 8264410.

Almost surely, 210156205284 is an apocalyptic number.

10156205284 is the 100778-th square number.

It is an amenable number.

10156205284 is a deficient number, since it is larger than the sum of its proper divisors (8076058647).

10156205284 is an frugal number, since it uses more digits than its factorization.

10156205284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 10156205284 in words is "ten billion, one hundred fifty-six million, two hundred five thousand, two hundred eighty-four".

Divisors: 1 2 4 41 82 164 1229 1681 2458 3362 4916 6724 50389 100778 201556 1510441 2065949 3020882 4131898 6041764 8263796 61928081 123856162 247712324 2539051321 5078102642 10156205284