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10868808352 = 251971724113
BaseRepresentation
bin10100001111101010…
…01101101010100000
31001001110120200010111
422013311031222200
5134224403331402
64554300141104
7533224226623
oct120765155240
931043520114
1010868808352
114678182646
122133b37794
1310429b265c
147516bddba
154392c79d7
hex287d4daa0

10868808352 has 24 divisors (see below), whose sum is σ = 21506598036. Its totient is φ = 5406815232.

The previous prime is 10868808343. The next prime is 10868808371. The reversal of 10868808352 is 25380886801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6304995216 + 4563813136 = 79404^2 + 67556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10868808296 and 10868808305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855753 + ... + 868360.

Almost surely, 210868808352 is an apocalyptic number.

It is an amenable number.

10868808352 is a deficient number, since it is larger than the sum of its proper divisors (10637789684).

10868808352 is a wasteful number, since it uses less digits than its factorization.

10868808352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724320 (or 1724312 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 10868808352 in words is "ten billion, eight hundred sixty-eight million, eight hundred eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 197 394 788 1576 3152 6304 1724113 3448226 6896452 13792904 27585808 55171616 339650261 679300522 1358601044 2717202088 5434404176 10868808352