Base | Representation |
---|---|
bin | 100000100111000111… |
… | …1000101101010110000 |
3 | 20200202122200000000100 |
4 | 1001032033011222300 |
5 | 2121411201224320 |
6 | 52101113552400 |
7 | 5026313434230 |
oct | 1011617055260 |
9 | 220678600010 |
10 | 70032054960 |
11 | 277782a647a |
12 | 116a5715700 |
13 | 67b0c8ba9a |
14 | 3564d9bcc0 |
15 | 1c4d343790 |
hex | 104e3c5ab0 |
70032054960 has 120 divisors (see below), whose sum is σ = 268789716000. Its totient is φ = 16007325696.
The previous prime is 70032054959. The next prime is 70032054973. The reversal of 70032054960 is 6945023007.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6942585 + ... + 6952664.
It is an arithmetic number, because the mean of its divisors is an integer number (2239914300).
Almost surely, 270032054960 is an apocalyptic number.
70032054960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
70032054960 is an abundant number, since it is smaller than the sum of its proper divisors (198757661040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70032054960 is a wasteful number, since it uses less digits than its factorization.
70032054960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13895275 (or 13895266 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
Adding to 70032054960 its reverse (6945023007), we get a palindrome (76977077967).
The spelling of 70032054960 in words is "seventy billion, thirty-two million, fifty-four thousand, nine hundred sixty".
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