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70413553765 = 515193926921
BaseRepresentation
bin100000110010011111…
…0011001000001100101
320201202020112010222201
41001210332121001211
52123201332210030
652203022454501
75041625221522
oct1014476310145
9221666463881
1070413553765
1127953685145
1211791434431
136842023219
14359d908149
151c71aa02ca
hex1064f99065

70413553765 has 8 divisors (see below), whose sum is σ = 84501917208. Its totient is φ = 56327074560.

The previous prime is 70413553759. The next prime is 70413553781. The reversal of 70413553765 is 56735531407.

It can be written as a sum of positive squares in 4 ways, for example, as 5583227841 + 64830325924 = 74721^2 + 254618^2 .

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

It is not a de Polignac number, because 70413553765 - 223 = 70405165157 is a prime.

It is a Duffinian number.

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, 387496 + ... + 539425.

It is an arithmetic number, because the mean of its divisors is an integer number (10562739651).

Almost surely, 270413553765 is an apocalyptic number.

It is an amenable number.

70413553765 is a deficient number, since it is larger than the sum of its proper divisors (14088363443).

70413553765 is a wasteful number, since it uses less digits than its factorization.

70413553765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942119.

The product of its (nonzero) digits is 1323000, while the sum is 46.

The spelling of 70413553765 in words is "seventy billion, four hundred thirteen million, five hundred fifty-three thousand, seven hundred sixty-five".

Divisors: 1 5 15193 75965 926921 4634605 14082710753 70413553765