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70125356 = 2276141057
BaseRepresentation
bin1000010111000…
…00011100101100
311212221201220102
410023200130230
5120423002411
610543010232
71511025050
oct413403454
9155851812
1070125356
1136647244
121b599978
13116b38c2
149455c60
156252d3b
hex42e072c

70125356 has 24 divisors (see below), whose sum is σ = 142553376. Its totient is φ = 29560320.

The previous prime is 70125353. The next prime is 70125359. The reversal of 70125356 is 65352107.

It is an interprime number because it is at equal distance from previous prime (70125353) and next prime (70125359).

It is not an unprimeable number, because it can be changed into a prime (70125353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18821 + ... + 22236.

It is an arithmetic number, because the mean of its divisors is an integer number (5939724).

Almost surely, 270125356 is an apocalyptic number.

It is an amenable number.

70125356 is an abundant number, since it is smaller than the sum of its proper divisors (72428020).

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

70125356 is a wasteful number, since it uses less digits than its factorization.

70125356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41129 (or 41127 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 70125356 is about 8374.0883682942. The cubic root of 70125356 is about 412.3743965304.

The spelling of 70125356 in words is "seventy million, one hundred twenty-five thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 41057 82114 164228 287399 574798 1149596 2504477 5008954 10017908 17531339 35062678 70125356