Base | Representation |
---|---|
bin | 110000000010111010… |
… | …011110011110010011 |
3 | 11221011021211212211121 |
4 | 300002322132132103 |
5 | 1321123123204110 |
6 | 35411024223111 |
7 | 3504260640205 |
oct | 600272363623 |
9 | 157137755747 |
10 | 51588491155 |
11 | 1a9733a3a63 |
12 | 9bb8a6aa97 |
13 | 4b31ba6216 |
14 | 26d56aa775 |
15 | 151e06dcda |
hex | c02e9e793 |
51588491155 has 16 divisors (see below), whose sum is σ = 65836219680. Its totient is φ = 38695560192.
The previous prime is 51588491153. The next prime is 51588491173. The reversal of 51588491155 is 55119488515.
51588491155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 51588491155 - 21 = 51588491153 is a prime.
It is a super-2 number, since 2×515884911552 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (51588491153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2789944 + ... + 2808373.
It is an arithmetic number, because the mean of its divisors is an integer number (4114763730).
Almost surely, 251588491155 is an apocalyptic number.
51588491155 is a deficient number, since it is larger than the sum of its proper divisors (14247728525).
51588491155 is a wasteful number, since it uses less digits than its factorization.
51588491155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5598438.
The product of its digits is 1440000, while the sum is 52.
The spelling of 51588491155 in words is "fifty-one billion, five hundred eighty-eight million, four hundred ninety-one thousand, one hundred fifty-five".
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