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70585754017 = 312276959807
BaseRepresentation
bin100000110111100111…
…1010010000110100001
320202012020112211022211
41001233033102012201
52124024423112032
652232053402121
75046116003212
oct1015717220641
9222166484284
1070585754017
1127a318aa7a9
121181b039341
13686b8c5b6c
1435b8731409
151c81c67747
hex106f3d21a1

70585754017 has 4 divisors (see below), whose sum is σ = 72862713856. Its totient is φ = 68308794180.

The previous prime is 70585753967. The next prime is 70585754069. The reversal of 70585754017 is 71045758507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71045758507 = 325721813251.

It is a cyclic number.

It is not a de Polignac number, because 70585754017 - 223 = 70577365409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70585754087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138479873 + ... + 1138479934.

It is an arithmetic number, because the mean of its divisors is an integer number (18215678464).

Almost surely, 270585754017 is an apocalyptic number.

It is an amenable number.

70585754017 is a deficient number, since it is larger than the sum of its proper divisors (2276959839).

70585754017 is a wasteful number, since it uses less digits than its factorization.

70585754017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276959838.

The product of its (nonzero) digits is 1372000, while the sum is 49.

The spelling of 70585754017 in words is "seventy billion, five hundred eighty-five million, seven hundred fifty-four thousand, seventeen".

Divisors: 1 31 2276959807 70585754017