Base | Representation |
---|---|
bin | 101111111000101101… |
… | …101000100000111110 |
3 | 11220201100211010101210 |
4 | 233320231220200332 |
5 | 1320300320233004 |
6 | 35342032145250 |
7 | 3500112166032 |
oct | 577055504076 |
9 | 156640733353 |
10 | 51417352254 |
11 | 1a895833854 |
12 | 9b6b698226 |
13 | 4b055b56b8 |
14 | 26baa7c1c2 |
15 | 150e016089 |
hex | bf8b6883e |
51417352254 has 64 divisors (see below), whose sum is σ = 107138642688. Its totient is φ = 16437254400.
The previous prime is 51417352229. The next prime is 51417352267. The reversal of 51417352254 is 45225371415.
It is a super-2 number, since 2×514173522542 (a number of 22 digits) contains 22 as substring.
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, 10116994 + ... + 10122074.
It is an arithmetic number, because the mean of its divisors is an integer number (1674041292).
Almost surely, 251417352254 is an apocalyptic number.
51417352254 is an abundant number, since it is smaller than the sum of its proper divisors (55721290434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51417352254 is a wasteful number, since it uses less digits than its factorization.
51417352254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5833.
The product of its digits is 168000, while the sum is 39.
The spelling of 51417352254 in words is "fifty-one billion, four hundred seventeen million, three hundred fifty-two thousand, two hundred fifty-four".
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