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69354968 = 2317509963
BaseRepresentation
bin1000010001001…
…00010111011000
311211111121010112
410020210113120
5120223324333
610514303452
71501336034
oct410442730
9154447115
1069354968
1136170461
121b287b88
13114a4057
1492d51c4
15614e948
hex42245d8

69354968 has 16 divisors (see below), whose sum is σ = 137690280. Its totient is φ = 32637568.

The previous prime is 69354953. The next prime is 69354973. The reversal of 69354968 is 86945396.

It is a super-2 number, since 2×693549682 = 9620223172562048, which contains 22 as substring.

It is a congruent number.

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, 254846 + ... + 255117.

Almost surely, 269354968 is an apocalyptic number.

69354968 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

69354968 is a deficient number, since it is larger than the sum of its proper divisors (68335312).

69354968 is a wasteful number, since it uses less digits than its factorization.

69354968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509986 (or 509982 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 69354968 is about 8327.9630162483. The cubic root of 69354968 is about 410.8587355381.

The spelling of 69354968 in words is "sixty-nine million, three hundred fifty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 17 34 68 136 509963 1019926 2039852 4079704 8669371 17338742 34677484 69354968