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70053699 = 3231039857
BaseRepresentation
bin1000010110011…
…10111101000011
311212211002121110
410023032331003
5120413204244
610541254403
71510306122
oct413167503
9155732543
1070053699
11365a8421
121b564403
131168a0c1
149437ab9
15623b9b9
hex42cef43

70053699 has 16 divisors (see below), whose sum is σ = 98422272. Its totient is φ = 44233728.

The previous prime is 70053689. The next prime is 70053713. The reversal of 70053699 is 99635007.

It is not a de Polignac number, because 70053699 - 25 = 70053667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70053629) 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, 2179 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (6151392).

Almost surely, 270053699 is an apocalyptic number.

70053699 is a deficient number, since it is larger than the sum of its proper divisors (28368573).

70053699 is a wasteful number, since it uses less digits than its factorization.

70053699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9986.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 70053699 is about 8369.8087791777. The cubic root of 70053699 is about 412.2338882345.

The spelling of 70053699 in words is "seventy million, fifty-three thousand, six hundred ninety-nine".

Divisors: 1 3 23 69 103 309 2369 7107 9857 29571 226711 680133 1015271 3045813 23351233 70053699