Base | Representation |
---|---|
bin | 101111110110001100… |
… | …101111000000100111 |
3 | 11220121102110020021001 |
4 | 233312030233000213 |
5 | 1320204021024141 |
6 | 35333524134131 |
7 | 3466060525303 |
oct | 576614570047 |
9 | 156542406231 |
10 | 51375173671 |
11 | 1a873a45418 |
12 | 9b59537347 |
13 | 4ac9938363 |
14 | 26b521cd03 |
15 | 150a483a31 |
hex | bf632f027 |
51375173671 has 8 divisors (see below), whose sum is σ = 54102297600. Its totient is φ = 48650366520.
The previous prime is 51375173653. The next prime is 51375173693. The reversal of 51375173671 is 17637157315.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51375173671 - 25 = 51375173639 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51375173651) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533575 + ... + 622456.
It is an arithmetic number, because the mean of its divisors is an integer number (6762787200).
Almost surely, 251375173671 is an apocalyptic number.
51375173671 is a deficient number, since it is larger than the sum of its proper divisors (2727123929).
51375173671 is a wasteful number, since it uses less digits than its factorization.
51375173671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1158389.
The product of its digits is 463050, while the sum is 46.
The spelling of 51375173671 in words is "fifty-one billion, three hundred seventy-five million, one hundred seventy-three thousand, six hundred seventy-one".
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