Base | Representation |
---|---|
bin | 100000111011110110… |
… | …1101111101000111000 |
3 | 20202120011010111012202 |
4 | 1001313231233220320 |
5 | 2124322324111143 |
6 | 52254133325332 |
7 | 5052463500260 |
oct | 1016755575070 |
9 | 222504114182 |
10 | 70727957048 |
11 | 27aa50a6a71 |
12 | 1185a796848 |
13 | 68921c4b78 |
14 | 35cd58a7a0 |
15 | 1c8e4a6ab8 |
hex | 1077b6fa38 |
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".
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