Base | Representation |
---|---|
bin | 100000110100000010… |
… | …0101101000010001100 |
3 | 20201212212100100000120 |
4 | 1001220010231002030 |
5 | 2123303134241421 |
6 | 52212121024540 |
7 | 5043126131550 |
oct | 1015004550214 |
9 | 221785310016 |
10 | 70465540236 |
11 | 2797aa62373 |
12 | 117a6925150 |
13 | 684ca25850 |
14 | 35a679b860 |
15 | 1c7641d8c6 |
hex | 106812d08c |
70465540236 has 96 divisors (see below), whose sum is σ = 213013301760. Its totient is φ = 17606191104.
The previous prime is 70465540193. The next prime is 70465540241. The reversal of 70465540236 is 63204556407.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1677381 + ... + 1718876.
It is an arithmetic number, because the mean of its divisors is an integer number (2218888560).
Almost surely, 270465540236 is an apocalyptic number.
70465540236 is a gapful number since it is divisible by the number (76) formed by its first and last digit.
It is an amenable number.
70465540236 is an abundant number, since it is smaller than the sum of its proper divisors (142547761524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70465540236 is a wasteful number, since it uses less digits than its factorization.
70465540236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3396303 (or 3396301 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 42.
The spelling of 70465540236 in words is "seventy billion, four hundred sixty-five million, five hundred forty thousand, two hundred thirty-six".
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