Base | Representation |
---|---|
bin | 100000101001100110… |
… | …1010100111000011100 |
3 | 20200222110122101101010 |
4 | 1001103031110320130 |
5 | 2122044030312233 |
6 | 52113254015220 |
7 | 5031345511215 |
oct | 1012315247034 |
9 | 220873571333 |
10 | 70115479068 |
11 | 278103a6218 |
12 | 11709647510 |
13 | 67c534a86b |
14 | 35720b640c |
15 | 1c55821b63 |
hex | 1053354e1c |
70115479068 has 48 divisors (see below), whose sum is σ = 172233936000. Its totient is φ = 22139097408.
The previous prime is 70115479043. The next prime is 70115479069. The reversal of 70115479068 is 86097451107.
It is a super-2 number, since 2×701154790682 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70115479069) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2977123 + ... + 3000581.
It is an arithmetic number, because the mean of its divisors is an integer number (3588207000).
Almost surely, 270115479068 is an apocalyptic number.
It is an amenable number.
70115479068 is an abundant number, since it is smaller than the sum of its proper divisors (102118456932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70115479068 is a wasteful number, since it uses less digits than its factorization.
70115479068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36594 (or 36592 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 48.
The spelling of 70115479068 in words is "seventy billion, one hundred fifteen million, four hundred seventy-nine thousand, sixty-eight".
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