Base | Representation |
---|---|
bin | 10111001100111000010000… |
… | …01101101011111100111000 |
3 | 20200122110200022022102210012 |
4 | 23212130020031223330320 |
5 | 23141403032401033213 |
6 | 300302142301241052 |
7 | 13514035336142225 |
oct | 1346341015537470 |
9 | 220573608272705 |
10 | 51020054314808 |
11 | 15290535630577 |
12 | 5880040b63188 |
13 | 226122a702787 |
14 | c8555323494c |
15 | 5d7236cc04a8 |
hex | 2e670836bf38 |
51020054314808 has 64 divisors (see below), whose sum is σ = 100162179482400. Its totient is φ = 24331539294720.
The previous prime is 51020054314799. The next prime is 51020054314973. The reversal of 51020054314808 is 80841345002015.
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, 238147418 + ... + 238361558.
Almost surely, 251020054314808 is an apocalyptic number.
51020054314808 is a gapful number since it is divisible by the number (58) formed by its first and last digit.
It is an amenable number.
51020054314808 is a deficient number, since it is larger than the sum of its proper divisors (49142125167592).
51020054314808 is a wasteful number, since it uses less digits than its factorization.
51020054314808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226632 (or 226628 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 41.
The spelling of 51020054314808 in words is "fifty-one trillion, twenty billion, fifty-four million, three hundred fourteen thousand, eight hundred eight".
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