Base | Representation |
---|---|
bin | 100000101101100010… |
… | …0011101100100011100 |
3 | 20201022122211021221200 |
4 | 1001123010131210130 |
5 | 2122331311414314 |
6 | 52134324555500 |
7 | 5034536550660 |
oct | 1013304354434 |
9 | 221278737850 |
10 | 70247373084 |
11 | 278788a1139 |
12 | 11745852b90 |
13 | 681677a465 |
14 | 358580a8a0 |
15 | 1c621c6709 |
hex | 105b11d91c |
70247373084 has 36 divisors (see below), whose sum is σ = 202936856304. Its totient is φ = 20070677952.
The previous prime is 70247373071. The next prime is 70247373109. The reversal of 70247373084 is 48037374207.
70247373084 is a `hidden beast` number, since 70 + 2 + 473 + 7 + 30 + 84 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139379457 + ... + 139379960.
Almost surely, 270247373084 is an apocalyptic number.
It is an amenable number.
70247373084 is an abundant number, since it is smaller than the sum of its proper divisors (132689483220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70247373084 is a wasteful number, since it uses less digits than its factorization.
70247373084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278759434 (or 278759429 counting only the distinct ones).
The product of its (nonzero) digits is 790272, while the sum is 45.
The spelling of 70247373084 in words is "seventy billion, two hundred forty-seven million, three hundred seventy-three thousand, eighty-four".
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