Base | Representation |
---|---|
bin | 101111111000001011… |
… | …101011010011101011 |
3 | 11220200202001212220010 |
4 | 233320023223103223 |
5 | 1320241030411140 |
6 | 35341113303003 |
7 | 3466643423202 |
oct | 577013532353 |
9 | 156622055803 |
10 | 51408450795 |
11 | 1a890803a79 |
12 | 9b68704a63 |
13 | 4b037b9b70 |
14 | 26b9802239 |
15 | 150d358880 |
hex | bf82eb4eb |
51408450795 has 32 divisors (see below), whose sum is σ = 88933711104. Its totient is φ = 25207920000.
The previous prime is 51408450763. The next prime is 51408450799. The reversal of 51408450795 is 59705480415.
It is a happy number.
It is not a de Polignac number, because 51408450795 - 25 = 51408450763 is a prime.
It is a super-2 number, since 2×514084507952 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (51408450799) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476221 + ... + 574110.
It is an arithmetic number, because the mean of its divisors is an integer number (2779178472).
Almost surely, 251408450795 is an apocalyptic number.
51408450795 is a deficient number, since it is larger than the sum of its proper divisors (37525260309).
51408450795 is a wasteful number, since it uses less digits than its factorization.
51408450795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1050603.
The product of its (nonzero) digits is 1008000, while the sum is 48.
The spelling of 51408450795 in words is "fifty-one billion, four hundred eight million, four hundred fifty thousand, seven hundred ninety-five".
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