Base | Representation |
---|---|
bin | 101111110111101011… |
… | …101001001101100001 |
3 | 11220200011021021002221 |
4 | 233313223221031201 |
5 | 1320231403203401 |
6 | 35340213311041 |
7 | 3466512150451 |
oct | 576753511541 |
9 | 156604237087 |
10 | 51400053601 |
11 | 1a886a99046 |
12 | 9b65935481 |
13 | 4b01b39a00 |
14 | 26b8657d61 |
15 | 150c74a7a1 |
hex | bf7ae9361 |
51400053601 has 48 divisors (see below), whose sum is σ = 59361042240. Its totient is φ = 44360110080.
The previous prime is 51400053599. The next prime is 51400053613. The reversal of 51400053601 is 10635000415.
It is not a de Polignac number, because 51400053601 - 21 = 51400053599 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51400053301) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145609041 + ... + 145609393.
It is an arithmetic number, because the mean of its divisors is an integer number (1236688380).
Almost surely, 251400053601 is an apocalyptic number.
It is an amenable number.
51400053601 is a deficient number, since it is larger than the sum of its proper divisors (7960988639).
51400053601 is a wasteful number, since it uses less digits than its factorization.
51400053601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 866 (or 853 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
The spelling of 51400053601 in words is "fifty-one billion, four hundred million, fifty-three thousand, six hundred one".
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