Base | Representation |
---|---|
bin | 10111011110000111011111… |
… | …11010101000110101111101 |
3 | 20202202002111120012020022112 |
4 | 23233003233322220311331 |
5 | 23231104044122430010 |
6 | 301434215351423405 |
7 | 13604604125542655 |
oct | 1357035772506575 |
9 | 222662446166275 |
10 | 51612352155005 |
11 | 15499748295444 |
12 | 59569a0384b65 |
13 | 22a504073c875 |
14 | ca60a05c1365 |
15 | 5e7850876a05 |
hex | 2ef0efea8d7d |
51612352155005 has 32 divisors (see below), whose sum is σ = 62256061036800. Its totient is φ = 41076224179200.
The previous prime is 51612352154989. The next prime is 51612352155011. The reversal of 51612352155005 is 50055125321615.
It is not a de Polignac number, because 51612352155005 - 24 = 51612352154989 is a prime.
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, 5832558821 + ... + 5832567669.
It is an arithmetic number, because the mean of its divisors is an integer number (1945501907400).
Almost surely, 251612352155005 is an apocalyptic number.
It is an amenable number.
51612352155005 is a deficient number, since it is larger than the sum of its proper divisors (10643708881795).
51612352155005 is a wasteful number, since it uses less digits than its factorization.
51612352155005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15269.
The product of its (nonzero) digits is 225000, while the sum is 41.
The spelling of 51612352155005 in words is "fifty-one trillion, six hundred twelve billion, three hundred fifty-two million, one hundred fifty-five thousand, five".
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