Base | Representation |
---|---|
bin | 100000110011110000… |
… | …1110000010110110000 |
3 | 20201212020002212220010 |
4 | 1001213201300112300 |
5 | 2123243313110200 |
6 | 52211152414520 |
7 | 5042655224043 |
oct | 1014741602660 |
9 | 221766085803 |
10 | 70456378800 |
11 | 27975875235 |
12 | 117a3847440 |
13 | 684ab68892 |
14 | 35a5494c5a |
15 | 1c7570e150 |
hex | 10678705b0 |
70456378800 has 60 divisors (see below), whose sum is σ = 225695270600. Its totient is φ = 18788367360.
The previous prime is 70456378793. The next prime is 70456378823. The reversal of 70456378800 is 887365407.
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 70456378800.
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, 29355625 + ... + 29358024.
Almost surely, 270456378800 is an apocalyptic number.
It is an amenable number.
70456378800 is an abundant number, since it is smaller than the sum of its proper divisors (155238891800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70456378800 is a wasteful number, since it uses less digits than its factorization.
70456378800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58713670 (or 58713659 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 48.
The spelling of 70456378800 in words is "seventy billion, four hundred fifty-six million, three hundred seventy-eight thousand, eight hundred".
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