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10971928952 = 2331181244429
BaseRepresentation
bin10100011011111101…
…00101100101111000
31001022122121201222222
422031332211211320
5134432303211302
65012422303212
7535615600025
oct121576454570
931278551888
1010971928952
114720405686
122162587b08
13105b17966a
1476128454c
15443396da2
hex28dfa5978

10971928952 has 32 divisors (see below), whose sum is σ = 21353404800. Its totient is φ = 5279644800.

The previous prime is 10971928951. The next prime is 10971928967. The reversal of 10971928952 is 25982917901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10971928894 and 10971928903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10971928951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77327 + ... + 167102.

It is an arithmetic number, because the mean of its divisors is an integer number (667293900).

Almost surely, 210971928952 is an apocalyptic number.

It is an amenable number.

10971928952 is a deficient number, since it is larger than the sum of its proper divisors (10381475848).

10971928952 is a wasteful number, since it uses less digits than its factorization.

10971928952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244647 (or 244643 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 53.

The spelling of 10971928952 in words is "ten billion, nine hundred seventy-one million, nine hundred twenty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 31 62 124 181 248 362 724 1448 5611 11222 22444 44888 244429 488858 977716 1955432 7577299 15154598 30309196 44241649 60618392 88483298 176966596 353933192 1371491119 2742982238 5485964476 10971928952