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70727957048 = 2371262999233
BaseRepresentation
bin100000111011110110…
…1101111101000111000
320202120011010111012202
41001313231233220320
52124322324111143
652254133325332
75052463500260
oct1016755575070
9222504114182
1070727957048
1127aa50a6a71
121185a796848
1368921c4b78
1435cd58a7a0
151c8e4a6ab8
hex1077b6fa38

70727957048 has 16 divisors (see below), whose sum is σ = 151559908080. Its totient is φ = 30311981568.

The previous prime is 70727957029. The next prime is 70727957099. The reversal of 70727957048 is 84075972707.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 1262999233 = 70727957048 / (7 + 0 + 7 + 2 + 7 + 9 + 5 + 7 + 0 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 70727956984 and 70727957002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631499561 + ... + 631499672.

It is an arithmetic number, because the mean of its divisors is an integer number (9472494255).

Almost surely, 270727957048 is an apocalyptic number.

It is an amenable number.

70727957048 is an abundant number, since it is smaller than the sum of its proper divisors (80831951032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70727957048 is a wasteful number, since it uses less digits than its factorization.

70727957048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262999246 (or 1262999242 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 56.

The spelling of 70727957048 in words is "seventy billion, seven hundred twenty-seven million, nine hundred fifty-seven thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 1262999233 2525998466 5051996932 8840994631 10103993864 17681989262 35363978524 70727957048