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69935107 = 1147135271
BaseRepresentation
bin1000010101100…
…10000000000011
311212121001221011
410022302000003
5120400410412
610534541351
71506303304
oct412620003
9155531834
1069935107
1136527310
121b507857
1311648128
1494067ab
1562167a7
hex42b2003

69935107 has 8 divisors (see below), whose sum is σ = 77916672. Its totient is φ = 62224200.

The previous prime is 69935017. The next prime is 69935137. The reversal of 69935107 is 70153996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69935107 is a prime.

It is a super-2 number, since 2×699351072 = 9781838382202898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69935107.

It is not an unprimeable number, because it can be changed into a prime (69935137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67119 + ... + 68152.

It is an arithmetic number, because the mean of its divisors is an integer number (9739584).

Almost surely, 269935107 is an apocalyptic number.

69935107 is a deficient number, since it is larger than the sum of its proper divisors (7981565).

69935107 is a wasteful number, since it uses less digits than its factorization.

69935107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135329.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 69935107 is about 8362.7212676257. The cubic root of 69935107 is about 412.0011370032.

It can be divided in two parts, 6993 and 5107, that added together give a square (12100 = 1102).

The spelling of 69935107 in words is "sixty-nine million, nine hundred thirty-five thousand, one hundred seven".

Divisors: 1 11 47 517 135271 1487981 6357737 69935107