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70115316 = 22323254041
BaseRepresentation
bin1000010110111…
…01111111110100
311212221020010120
410023131333310
5120422142231
610542451540
71510653555
oct413357764
9155836116
1070115316
113663a747
121b593bb0
13116ac16b
14945232c
15624ed96
hex42ddff4

70115316 has 24 divisors (see below), whose sum is σ = 170716224. Its totient is φ = 22355520.

The previous prime is 70115267. The next prime is 70115321. The reversal of 70115316 is 61351107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126745 + ... + 127296.

It is an arithmetic number, because the mean of its divisors is an integer number (7113176).

Almost surely, 270115316 is an apocalyptic number.

It is an amenable number.

70115316 is an abundant number, since it is smaller than the sum of its proper divisors (100600908).

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

70115316 is a wasteful number, since it uses less digits than its factorization.

70115316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254071 (or 254069 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 70115316 is about 8373.4888785977. The cubic root of 70115316 is about 412.3547154109.

The spelling of 70115316 in words is "seventy million, one hundred fifteen thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 254041 508082 762123 1016164 1524246 3048492 5842943 11685886 17528829 23371772 35057658 70115316