Base | Representation |
---|---|
bin | 100000100110100010… |
… | …1010101010001001000 |
3 | 20200201022021200201010 |
4 | 1001031011111101020 |
5 | 2121341224021300 |
6 | 52055143323520 |
7 | 5025660205533 |
oct | 1011505252110 |
9 | 220638250633 |
10 | 70012720200 |
11 | 2776839aa35 |
12 | 1169b1505a0 |
13 | 67a9c7c3b7 |
14 | 35625a7a1a |
15 | 1c4b7c4a50 |
hex | 104d155448 |
70012720200 has 48 divisors (see below), whose sum is σ = 217039434480. Its totient is φ = 18670058560.
The previous prime is 70012720181. The next prime is 70012720231. The reversal of 70012720200 is 202721007.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58343334 + ... + 58344533.
It is an arithmetic number, because the mean of its divisors is an integer number (4521654885).
Almost surely, 270012720200 is an apocalyptic number.
It is an amenable number.
70012720200 is an abundant number, since it is smaller than the sum of its proper divisors (147026714280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70012720200 is a wasteful number, since it uses less digits than its factorization.
70012720200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116687886 (or 116687877 counting only the distinct ones).
The product of its (nonzero) digits is 392, while the sum is 21.
The spelling of 70012720200 in words is "seventy billion, twelve million, seven hundred twenty thousand, two hundred".
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