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70039102 = 276182013
BaseRepresentation
bin1000010110010…
…11011000111110
311212210100120211
410023023120332
5120412222402
610541103034
71510215430
oct413133076
9155710524
1070039102
1136598461
121b557a7a
1311683573
149432650
1562374d7
hex42cb63e

70039102 has 16 divisors (see below), whose sum is σ = 122036832. Its totient is φ = 29524320.

The previous prime is 70039093. The next prime is 70039139. The reversal of 70039102 is 20193007.

It is a congruent number.

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, 40153 + ... + 41860.

It is an arithmetic number, because the mean of its divisors is an integer number (7627302).

Almost surely, 270039102 is an apocalyptic number.

70039102 is a deficient number, since it is larger than the sum of its proper divisors (51997730).

70039102 is a wasteful number, since it uses less digits than its factorization.

70039102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82083.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 70039102 is about 8368.9367305531. The cubic root of 70039102 is about 412.2052540289.

The spelling of 70039102 in words is "seventy million, thirty-nine thousand, one hundred two".

Divisors: 1 2 7 14 61 122 427 854 82013 164026 574091 1148182 5002793 10005586 35019551 70039102