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70124424 = 23323127037
BaseRepresentation
bin1000010111000…
…00001110001000
311212221200121220
410023200032020
5120422440144
610543002040
71511022246
oct413401610
9155850556
1070124424
1136646577
121b599320
13116b3356
149455796
156252919
hex42e0388

70124424 has 32 divisors (see below), whose sum is σ = 182934720. Its totient is φ = 22358336.

The previous prime is 70124419. The next prime is 70124437. The reversal of 70124424 is 42442107.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 70124394 and 70124403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62967 + ... + 64070.

It is an arithmetic number, because the mean of its divisors is an integer number (5716710).

Almost surely, 270124424 is an apocalyptic number.

It is an amenable number.

70124424 is an abundant number, since it is smaller than the sum of its proper divisors (112810296).

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

70124424 is a wasteful number, since it uses less digits than its factorization.

70124424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127069 (or 127065 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 70124424 is about 8374.0327202609. The cubic root of 70124424 is about 412.3725696371.

The spelling of 70124424 in words is "seventy million, one hundred twenty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 127037 254074 381111 508148 762222 1016296 1524444 2921851 3048888 5843702 8765553 11687404 17531106 23374808 35062212 70124424