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70126045 = 5111275019
BaseRepresentation
bin1000010111000…
…00100111011101
311212221202211221
410023200213131
5120423013140
610543013341
71511030053
oct413404735
9155852757
1070126045
1136647810
121b59a251
13116b4002
1494561d3
15625314a
hex42e09dd

70126045 has 8 divisors (see below), whose sum is σ = 91801440. Its totient is φ = 51000720.

The previous prime is 70126039. The next prime is 70126073. The reversal of 70126045 is 54062107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70126045 - 29 = 70125533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637455 + ... + 637564.

It is an arithmetic number, because the mean of its divisors is an integer number (11475180).

Almost surely, 270126045 is an apocalyptic number.

It is an amenable number.

70126045 is a deficient number, since it is larger than the sum of its proper divisors (21675395).

70126045 is a wasteful number, since it uses less digits than its factorization.

70126045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275035.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 70126045 is about 8374.1295069995. The cubic root of 70126045 is about 412.3757470882.

The spelling of 70126045 in words is "seventy million, one hundred twenty-six thousand, forty-five".

Divisors: 1 5 11 55 1275019 6375095 14025209 70126045