Base | Representation |
---|---|
bin | 101111110100101001… |
… | …111000101111111110 |
3 | 11220112121200202011222 |
4 | 233310221320233332 |
5 | 1320130402330220 |
6 | 35331200513342 |
7 | 3465324343124 |
oct | 576451705776 |
9 | 156477622158 |
10 | 51349261310 |
11 | 1a860357046 |
12 | 9b5091b852 |
13 | 4ac4464ab9 |
14 | 26b19d5914 |
15 | 1508065e25 |
hex | bf4a78bfe |
51349261310 has 16 divisors (see below), whose sum is σ = 92437636752. Its totient is φ = 20537712000.
The previous prime is 51349261253. The next prime is 51349261321. The reversal of 51349261310 is 1316294315.
It is a super-2 number, since 2×513492613102 (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 7 ways as a sum of consecutive naturals, for example, 138491 + ... + 349110.
It is an arithmetic number, because the mean of its divisors is an integer number (5777352297).
Almost surely, 251349261310 is an apocalyptic number.
51349261310 is a deficient number, since it is larger than the sum of its proper divisors (41088375442).
51349261310 is a wasteful number, since it uses less digits than its factorization.
51349261310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 498139.
The product of its (nonzero) digits is 19440, while the sum is 35.
The spelling of 51349261310 in words is "fifty-one billion, three hundred forty-nine million, two hundred sixty-one thousand, three hundred ten".
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