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10625320168 = 231328165021
BaseRepresentation
bin10011110010101000…
…11000010011101000
31000102111102012010121
421321110120103220
5133230040221133
64514201253024
7524206505551
oct117124302350
930374365117
1010625320168
114562797341
122086494174
13100440cbc8
1472b21b328
15422c2d02d
hex2795184e8

10625320168 has 8 divisors (see below), whose sum is σ = 19922475330. Its totient is φ = 5312660080.

The previous prime is 10625320159. The next prime is 10625320213. The reversal of 10625320168 is 86102352601.

It can be written as a sum of positive squares in only one way, i.e., 9955649284 + 669670884 = 99778^2 + 25878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×106253201682 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664082503 + ... + 664082518.

Almost surely, 210625320168 is an apocalyptic number.

It is an amenable number.

10625320168 is a deficient number, since it is larger than the sum of its proper divisors (9297155162).

10625320168 is a wasteful number, since it uses less digits than its factorization.

10625320168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328165027 (or 1328165023 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 10625320168 its reverse (86102352601), we get a palindrome (96727672769).

The spelling of 10625320168 in words is "ten billion, six hundred twenty-five million, three hundred twenty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 1328165021 2656330042 5312660084 10625320168