Base | Representation |
---|---|
bin | 11101011000110110010111… |
… | …01011110101111000101110 |
3 | 22110211010200212122210112020 |
4 | 32230123023223311320232 |
5 | 31432311003233001444 |
6 | 345240313113251010 |
7 | 16420016005436550 |
oct | 1654331353657056 |
9 | 273733625583466 |
10 | 64625495203374 |
11 | 19656578293986 |
12 | 72b8a2b703a66 |
13 | 2a0a209303681 |
14 | 11d5c67d6b4d0 |
15 | 7710cdcba119 |
hex | 3ac6cbaf5e2e |
64625495203374 has 64 divisors (see below), whose sum is σ = 152193328551936. Its totient is φ = 17911641613824.
The previous prime is 64625495203369. The next prime is 64625495203387. The reversal of 64625495203374 is 47330259452646.
It is a happy number.
It is a congruent number.
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, 144636877 + ... + 145083000.
It is an arithmetic number, because the mean of its divisors is an integer number (2378020758624).
Almost surely, 264625495203374 is an apocalyptic number.
64625495203374 is an abundant number, since it is smaller than the sum of its proper divisors (87567833348562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64625495203374 is a wasteful number, since it uses less digits than its factorization.
64625495203374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289720049.
The product of its (nonzero) digits is 130636800, while the sum is 60.
The spelling of 64625495203374 in words is "sixty-four trillion, six hundred twenty-five billion, four hundred ninety-five million, two hundred three thousand, three hundred seventy-four".
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