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70124043 = 3118772423
BaseRepresentation
bin1000010111000…
…00001000001011
311212221200002210
410023200020023
5120422432133
610543000203
71511021163
oct413401013
9155850083
1070124043
1136646260
121b599063
13116b3122
1494555a3
156252763
hex42e020b

70124043 has 16 divisors (see below), whose sum is σ = 102157056. Its totient is φ = 42433440.

The previous prime is 70124039. The next prime is 70124051. The reversal of 70124043 is 34042107.

It is not a de Polignac number, because 70124043 - 22 = 70124039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70124023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27730 + ... + 30152.

It is an arithmetic number, because the mean of its divisors is an integer number (6384816).

Almost surely, 270124043 is an apocalyptic number.

70124043 is a deficient number, since it is larger than the sum of its proper divisors (32033013).

70124043 is a wasteful number, since it uses less digits than its factorization.

70124043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 70124043 is about 8374.0099713339. The cubic root of 70124043 is about 412.3718228016.

The spelling of 70124043 in words is "seventy million, one hundred twenty-four thousand, forty-three".

Divisors: 1 3 11 33 877 2423 2631 7269 9647 26653 28941 79959 2124971 6374913 23374681 70124043