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70086107 = 713770177
BaseRepresentation
bin1000010110101…
…10110111011011
311212212202001202
410023112313123
5120420223412
610542104415
71510502450
oct413266733
9155782052
1070086107
113661a803
121b57b10b
131169ba90
149445827
1562463c2
hex42d6ddb

70086107 has 8 divisors (see below), whose sum is σ = 86259936. Its totient is φ = 55452672.

The previous prime is 70086101. The next prime is 70086119. The reversal of 70086107 is 70168007.

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

It is a cyclic number.

It is not a de Polignac number, because 70086107 - 26 = 70086043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70086107.

It is not an unprimeable number, because it can be changed into a prime (70086101) 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, 384998 + ... + 385179.

It is an arithmetic number, because the mean of its divisors is an integer number (10782492).

Almost surely, 270086107 is an apocalyptic number.

70086107 is a deficient number, since it is larger than the sum of its proper divisors (16173829).

70086107 is a wasteful number, since it uses less digits than its factorization.

70086107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770197.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 70086107 is about 8371.7445613205. The cubic root of 70086107 is about 412.2974471730.

The spelling of 70086107 in words is "seventy million, eighty-six thousand, one hundred seven".

Divisors: 1 7 13 91 770177 5391239 10012301 70086107