Base | Representation |
---|---|
bin | 101111111010001000… |
… | …011000111110101101 |
3 | 11220210000120212011101 |
4 | 233322020120332231 |
5 | 1320322413044400 |
6 | 35344242123101 |
7 | 3500521335646 |
oct | 577210307655 |
9 | 156700525141 |
10 | 51441143725 |
11 | 1a8a8203724 |
12 | 9b77650491 |
13 | 4b0a4c57aa |
14 | 26bdcb26cd |
15 | 151116556a |
hex | bfa218fad |
51441143725 has 12 divisors (see below), whose sum is σ = 63826273984. Its totient is φ = 41127588720.
The previous prime is 51441143713. The next prime is 51441143813. The reversal of 51441143725 is 52734114415.
It is not a de Polignac number, because 51441143725 - 215 = 51441110957 is a prime.
It is a super-2 number, since 2×514411437252 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 591669 + ... + 673018.
Almost surely, 251441143725 is an apocalyptic number.
It is an amenable number.
51441143725 is a deficient number, since it is larger than the sum of its proper divisors (12385130259).
51441143725 is a wasteful number, since it uses less digits than its factorization.
51441143725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1266324 (or 1266319 counting only the distinct ones).
The product of its digits is 67200, while the sum is 37.
The spelling of 51441143725 in words is "fifty-one billion, four hundred forty-one million, one hundred forty-three thousand, seven hundred twenty-five".
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