Base | Representation |
---|---|
bin | 10010101110010010… |
… | …01111111001100111 |
3 | 221221112120022220022 |
4 | 21113021033321213 |
5 | 131041301224212 |
6 | 4341240425355 |
7 | 504045251555 |
oct | 112711177147 |
9 | 27845508808 |
10 | 10051976807 |
11 | 4299095a54 |
12 | 1b4647825b |
13 | c426b8592 |
14 | 6b5012bd5 |
15 | 3dc728772 |
hex | 25724fe67 |
10051976807 has 4 divisors (see below), whose sum is σ = 10054341240. Its totient is φ = 10049612376.
The previous prime is 10051976797. The next prime is 10051976917. The reversal of 10051976807 is 70867915001.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10051976807 - 28 = 10051976551 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 (10051976507) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175828 + ... + 1184345.
It is an arithmetic number, because the mean of its divisors is an integer number (2513585310).
Almost surely, 210051976807 is an apocalyptic number.
10051976807 is a deficient number, since it is larger than the sum of its proper divisors (2364433).
10051976807 is an equidigital number, since it uses as much as digits as its factorization.
10051976807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2364432.
The product of its (nonzero) digits is 105840, while the sum is 44.
The spelling of 10051976807 in words is "ten billion, fifty-one million, nine hundred seventy-six thousand, eight hundred seven".
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