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10481782472 = 237251712
BaseRepresentation
bin10011100001100001…
…10100111011001000
31000001111022201102122
421300300310323020
5132431314014342
64452032550412
7520514452400
oct116060647310
930044281378
1010481782472
114499769347
1220463b2408
13cb0764565
14716135800
154153284d2
hex270c34ec8

10481782472 has 36 divisors (see below), whose sum is σ = 22866473115. Its totient is φ = 4491323760.

The previous prime is 10481782447. The next prime is 10481782483. The reversal of 10481782472 is 27428718401.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 5240891236 + 5240891236 = 72394^2 + 72394^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=72394.

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, 2024447 + ... + 2029617.

Almost surely, 210481782472 is an apocalyptic number.

It is an amenable number.

10481782472 is an abundant number, since it is smaller than the sum of its proper divisors (12384690643).

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

10481782472 is an frugal number, since it uses more digits than its factorization.

10481782472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10362 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The spelling of 10481782472 in words is "ten billion, four hundred eighty-one million, seven hundred eighty-two thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 5171 10342 20684 36197 41368 72394 144788 253379 289576 506758 1013516 2027032 26739241 53478482 106956964 187174687 213913928 374349374 748698748 1310222809 1497397496 2620445618 5240891236 10481782472