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70324974 = 2324019743
BaseRepresentation
bin1000011000100…
…01001011101110
311220022212201200
410030101023232
5121000344344
610551150330
71512516036
oct414211356
9156285650
1070324974
1136773215
121b6753a6
1311753715
1494a88c6
156292069
hex43112ee

70324974 has 24 divisors (see below), whose sum is σ = 152766432. Its totient is φ = 23380800.

The previous prime is 70324973. The next prime is 70324979. The reversal of 70324974 is 47942307.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70324973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2347 + ... + 12089.

It is an arithmetic number, because the mean of its divisors is an integer number (6365268).

Almost surely, 270324974 is an apocalyptic number.

70324974 is an abundant number, since it is smaller than the sum of its proper divisors (82441458).

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

70324974 is a wasteful number, since it uses less digits than its factorization.

70324974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10152 (or 10149 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 70324974 is about 8385.9986882899. The cubic root of 70324974 is about 412.7653125148.

The spelling of 70324974 in words is "seventy million, three hundred twenty-four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 401 802 1203 2406 3609 7218 9743 19486 29229 58458 87687 175374 3906943 7813886 11720829 23441658 35162487 70324974