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29807068 = 2273102079
BaseRepresentation
bin111000110110…
…1000111011100
32002002100121111
41301231013130
530112311233
62542511404
7511233034
oct161550734
962070544
1029807068
1115909545
129b95564
136238225
143d5c8c4
15293bacd
hex1c6d1dc

29807068 has 12 divisors (see below), whose sum is σ = 52877440. Its totient is φ = 14699232.

The previous prime is 29807059. The next prime is 29807077. The reversal of 29807068 is 86070892.

It is an interprime number because it is at equal distance from previous prime (29807059) and next prime (29807077).

It is a super-2 number, since 2×298070682 = 1776922605513248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29807068.

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, 50748 + ... + 51331.

Almost surely, 229807068 is an apocalyptic number.

It is an amenable number.

29807068 is a deficient number, since it is larger than the sum of its proper divisors (23070372).

29807068 is a wasteful number, since it uses less digits than its factorization.

29807068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102156 (or 102154 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 29807068 is about 5459.5849659109. The cubic root of 29807068 is about 310.0557235937.

The spelling of 29807068 in words is "twenty-nine million, eight hundred seven thousand, sixty-eight".

Divisors: 1 2 4 73 146 292 102079 204158 408316 7451767 14903534 29807068