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10980512 = 25343141
BaseRepresentation
bin101001111000…
…110010100000
3202122212102122
4221320302200
510302334022
61031203412
7162222104
oct51706240
922585378
1010980512
11621a904
123816568
132375c5a
14165b904
15e6d742
hexa78ca0

10980512 has 12 divisors (see below), whose sum is σ = 21617946. Its totient is φ = 5490240.

The previous prime is 10980509. The next prime is 10980517. The reversal of 10980512 is 21508901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10523536 + 456976 = 3244^2 + 676^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10980517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171539 + ... + 171602.

Almost surely, 210980512 is an apocalyptic number.

It is an amenable number.

10980512 is a deficient number, since it is larger than the sum of its proper divisors (10637434).

10980512 is an equidigital number, since it uses as much as digits as its factorization.

10980512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343151 (or 343143 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 10980512 is about 3313.6855614255. The cubic root of 10980512 is about 222.2665952872.

The spelling of 10980512 in words is "ten million, nine hundred eighty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 343141 686282 1372564 2745128 5490256 10980512