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68233292 = 2297175859
BaseRepresentation
bin1000001000100…
…10100001001100
311202101121110222
410010102201030
5114431431132
610434250512
71455654611
oct404224114
9152347428
1068233292
1135574756
121aa26a38
13111a063a
1490c2508
155ecc412
hex411284c

68233292 has 12 divisors (see below), whose sum is σ = 120639960. Its totient is φ = 33764736.

The previous prime is 68233283. The next prime is 68233301. The reversal of 68233292 is 29233286.

It is an interprime number because it is at equal distance from previous prime (68233283) and next prime (68233301).

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, 87542 + ... + 88317.

It is an arithmetic number, because the mean of its divisors is an integer number (10053330).

Almost surely, 268233292 is an apocalyptic number.

It is an amenable number.

68233292 is a deficient number, since it is larger than the sum of its proper divisors (52406668).

68233292 is a wasteful number, since it uses less digits than its factorization.

68233292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175960 (or 175958 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 68233292 is about 8260.3445448722. The cubic root of 68233292 is about 408.6317506859.

The spelling of 68233292 in words is "sixty-eight million, two hundred thirty-three thousand, two hundred ninety-two".

Divisors: 1 2 4 97 194 388 175859 351718 703436 17058323 34116646 68233292