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69930702 = 234431671
BaseRepresentation
bin1000010101100…
…00111011001110
311212120211220000
410022300323032
5120400240302
610534505130
71506254412
oct412607316
9155524800
1069930702
1136523a76
121b5051a6
131164611a
149404d42
15621531c
hex42b0ece

69930702 has 20 divisors (see below), whose sum is σ = 156696936. Its totient is φ = 23310180.

The previous prime is 69930677. The next prime is 69930713. The reversal of 69930702 is 20703996.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 9 ways as a sum of consecutive naturals, for example, 215674 + ... + 215997.

Almost surely, 269930702 is an apocalyptic number.

69930702 is an abundant number, since it is smaller than the sum of its proper divisors (86766234).

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

69930702 is a wasteful number, since it uses less digits than its factorization.

69930702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431685 (or 431676 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 69930702 is about 8362.4578922707. The cubic root of 69930702 is about 411.9924865881.

The spelling of 69930702 in words is "sixty-nine million, nine hundred thirty thousand, seven hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 431671 863342 1295013 2590026 3885039 7770078 11655117 23310234 34965351 69930702