Base | Representation |
---|---|
bin | 101111100111110111… |
… | …110101011110110100 |
3 | 11212222200011200221220 |
4 | 233213313311132310 |
5 | 1314211003023012 |
6 | 35254020310340 |
7 | 3460111514523 |
oct | 574767653664 |
9 | 155880150856 |
10 | 51134814132 |
11 | 1a7602a6776 |
12 | 9ab0b423b0 |
13 | 4a8bbbc98c |
14 | 26913324ba |
15 | 14e430608c |
hex | be7df57b4 |
51134814132 has 48 divisors (see below), whose sum is σ = 122596216512. Its totient is φ = 16579422720.
The previous prime is 51134814119. The next prime is 51134814139. The reversal of 51134814132 is 23141843115.
It is a super-2 number, since 2×511348141322 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 51134814093 and 51134814102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51134814139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81243 + ... + 329954.
It is an arithmetic number, because the mean of its divisors is an integer number (2554087844).
Almost surely, 251134814132 is an apocalyptic number.
It is an amenable number.
51134814132 is an abundant number, since it is smaller than the sum of its proper divisors (71461402380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51134814132 is a wasteful number, since it uses less digits than its factorization.
51134814132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411488 (or 411486 counting only the distinct ones).
The product of its digits is 11520, while the sum is 33.
The spelling of 51134814132 in words is "fifty-one billion, one hundred thirty-four million, eight hundred fourteen thousand, one hundred thirty-two".
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