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68837352 = 23317168719
BaseRepresentation
bin1000001101001…
…01111111101000
311210112022002120
410012211333220
5120110243402
610455231240
71464051663
oct406457750
9153468076
1068837352
1135947581
121b078520
131135257c
1491dc6da
15609b3bc
hex41a5fe8

68837352 has 32 divisors (see below), whose sum is σ = 182217600. Its totient is φ = 21595904.

The previous prime is 68837339. The next prime is 68837371. The reversal of 68837352 is 25373886.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83952 + ... + 84767.

It is an arithmetic number, because the mean of its divisors is an integer number (5694300).

Almost surely, 268837352 is an apocalyptic number.

It is an amenable number.

68837352 is an abundant number, since it is smaller than the sum of its proper divisors (113380248).

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

68837352 is a wasteful number, since it uses less digits than its factorization.

68837352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168745 (or 168741 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 68837352 is about 8296.8278275495. The cubic root of 68837352 is about 409.8340633285.

The spelling of 68837352 in words is "sixty-eight million, eight hundred thirty-seven thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 168719 337438 506157 674876 1012314 1349752 2024628 2868223 4049256 5736446 8604669 11472892 17209338 22945784 34418676 68837352