Base | Representation |
---|---|
bin | 101111111001100110… |
… | …011011011100111110 |
3 | 11220202101211112212021 |
4 | 233321212123130332 |
5 | 1320313123202313 |
6 | 35343323230354 |
7 | 3500352556240 |
oct | 577146333476 |
9 | 156671745767 |
10 | 51432240958 |
11 | 1a8a318296a |
12 | 9b746783ba |
13 | 4b086c9497 |
14 | 26bca36090 |
15 | 15104a778d |
hex | bf999b73e |
51432240958 has 32 divisors (see below), whose sum is σ = 90020609280. Its totient is φ = 21583972800.
The previous prime is 51432240857. The next prime is 51432240967. The reversal of 51432240958 is 85904223415.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38968 + ... + 323083.
It is an arithmetic number, because the mean of its divisors is an integer number (2813144040).
Almost surely, 251432240958 is an apocalyptic number.
51432240958 is a deficient number, since it is larger than the sum of its proper divisors (38588368322).
51432240958 is a wasteful number, since it uses less digits than its factorization.
51432240958 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362272.
The product of its (nonzero) digits is 345600, while the sum is 43.
The spelling of 51432240958 in words is "fifty-one billion, four hundred thirty-two million, two hundred forty thousand, nine hundred fifty-eight".
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