Base | Representation |
---|---|
bin | 101111100000011111… |
… | …101010001110000101 |
3 | 11212200001021010100000 |
4 | 233200133222032011 |
5 | 1313432311123122 |
6 | 35233435311513 |
7 | 3454046436453 |
oct | 574037521605 |
9 | 155601233300 |
10 | 51011036037 |
11 | 1a6a7444425 |
12 | 9a775ab599 |
13 | 4a6c3721c0 |
14 | 267cb119d3 |
15 | 14d85060ac |
hex | be07ea385 |
51011036037 has 24 divisors (see below), whose sum is σ = 82289413024. Its totient is φ = 31391404848.
The previous prime is 51011036003. The next prime is 51011036039. The reversal of 51011036037 is 73063011015.
51011036037 is a `hidden beast` number, since 51 + 0 + 1 + 1 + 0 + 3 + 603 + 7 = 666.
It is not a de Polignac number, because 51011036037 - 215 = 51011003269 is a prime.
It is a super-2 number, since 2×510110360372 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 51011036037.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51011036039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8070763 + ... + 8077080.
Almost surely, 251011036037 is an apocalyptic number.
It is an amenable number.
51011036037 is a deficient number, since it is larger than the sum of its proper divisors (31278376987).
51011036037 is a wasteful number, since it uses less digits than its factorization.
51011036037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16147871 (or 16147859 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 27.
The spelling of 51011036037 in words is "fifty-one billion, eleven million, thirty-six thousand, thirty-seven".
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