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70539006 = 23431012707
BaseRepresentation
bin1000011010001…
…01011011111110
311220201202022210
410031011123332
5121024222011
610555521250
71514400036
oct415053376
9156652283
1070539006
11368a9aaa
121b759226
13117c9c75
1495228c6
1562d56a6
hex43456fe

70539006 has 32 divisors (see below), whose sum is σ = 145842048. Its totient is φ = 22730400.

The previous prime is 70538989. The next prime is 70539011. The reversal of 70539006 is 60093507.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24705 + ... + 27411.

It is an arithmetic number, because the mean of its divisors is an integer number (4557564).

Almost surely, 270539006 is an apocalyptic number.

70539006 is an abundant number, since it is smaller than the sum of its proper divisors (75303042).

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

70539006 is a wasteful number, since it uses less digits than its factorization.

70539006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 70539006 is about 8398.7502641762. The cubic root of 70539006 is about 413.1836347999.

The spelling of 70539006 in words is "seventy million, five hundred thirty-nine thousand, six".

Divisors: 1 2 3 6 43 86 101 129 202 258 303 606 2707 4343 5414 8121 8686 13029 16242 26058 116401 232802 273407 349203 546814 698406 820221 1640442 11756501 23513002 35269503 70539006