Base | Representation |
---|---|
bin | 100000111000110100… |
… | …0001110000101000000 |
3 | 20202022000222200121002 |
4 | 1001301220032011000 |
5 | 2124120204024233 |
6 | 52240044551132 |
7 | 5050113532205 |
oct | 1016150160500 |
9 | 222260880532 |
10 | 70625845568 |
11 | 27a524a3113 |
12 | 118305524a8 |
13 | 6876cc2285 |
14 | 35bdba9cac |
15 | 1c855366e8 |
hex | 1071a0e140 |
70625845568 has 56 divisors (see below), whose sum is σ = 148460667264. Its totient is φ = 33220352000.
The previous prime is 70625845529. The next prime is 70625845607. The reversal of 70625845568 is 86554852607.
It is an interprime number because it is at equal distance from previous prime (70625845529) and next prime (70625845607).
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, 2544083 + ... + 2571693.
It is an arithmetic number, because the mean of its divisors is an integer number (2651083344).
Almost surely, 270625845568 is an apocalyptic number.
It is an amenable number.
70625845568 is an abundant number, since it is smaller than the sum of its proper divisors (77834821696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70625845568 is a wasteful number, since it uses less digits than its factorization.
70625845568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29991 (or 29981 counting only the distinct ones).
The product of its (nonzero) digits is 16128000, while the sum is 56.
The spelling of 70625845568 in words is "seventy billion, six hundred twenty-five million, eight hundred forty-five thousand, five hundred sixty-eight".
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