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68792048 = 2413330731
BaseRepresentation
bin1000001100110…
…10111011110000
311210102222221122
410012122323300
5120102321143
610454241412
71463502623
oct406327360
9153388848
1068792048
1135916536
121b056268
1311337a70
1491c9dba
15608cc68
hex419aef0

68792048 has 20 divisors (see below), whose sum is σ = 143537688. Its totient is φ = 31750080.

The previous prime is 68792033. The next prime is 68792063. The reversal of 68792048 is 84029786.

It is an interprime number because it is at equal distance from previous prime (68792033) and next prime (68792063).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165158 + ... + 165573.

Almost surely, 268792048 is an apocalyptic number.

It is an amenable number.

68792048 is an abundant number, since it is smaller than the sum of its proper divisors (74745640).

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

68792048 is a wasteful number, since it uses less digits than its factorization.

68792048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330752 (or 330746 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 68792048 is about 8294.0971781141. The cubic root of 68792048 is about 409.7441354208.

The spelling of 68792048 in words is "sixty-eight million, seven hundred ninety-two thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 330731 661462 1322924 2645848 4299503 5291696 8599006 17198012 34396024 68792048