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70550296693 = 487745719427
BaseRepresentation
bin100000110110100100…
…0000001100001110101
320202002202211102000121
41001231020001201311
52123441333443233
652224345411541
75045205425122
oct1015510014165
9222082742017
1070550296693
1127a13892128
121180b199bb1
13686445cbb6
1435b3b41749
151c7dab192d
hex106d201875

70550296693 has 8 divisors (see below), whose sum is σ = 70708283712. Its totient is φ = 70392364416.

The previous prime is 70550296631. The next prime is 70550296703. The reversal of 70550296693 is 39669205507.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70550296693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70550296693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70550296493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3621846 + ... + 3641272.

It is an arithmetic number, because the mean of its divisors is an integer number (8838535464).

Almost surely, 270550296693 is an apocalyptic number.

It is an amenable number.

70550296693 is a deficient number, since it is larger than the sum of its proper divisors (157987019).

70550296693 is a wasteful number, since it uses less digits than its factorization.

70550296693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27371.

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 70550296693 in words is "seventy billion, five hundred fifty million, two hundred ninety-six thousand, six hundred ninety-three".

Divisors: 1 487 7457 19427 3631559 9460949 144867139 70550296693