Base | Representation |
---|---|
bin | 101100001111101010… |
… | …110000010010101111 |
3 | 11112121212202101010021 |
4 | 230033222300102233 |
5 | 1234243410200401 |
6 | 33454042423011 |
7 | 3301165066264 |
oct | 541752602257 |
9 | 145555671107 |
10 | 47507506351 |
11 | 19169826748 |
12 | 925a201a67 |
13 | 463156b106 |
14 | 24296b526b |
15 | 1380b4d2a1 |
hex | b0fab04af |
47507506351 has 4 divisors (see below), whose sum is σ = 47547530712. Its totient is φ = 47467481992.
The previous prime is 47507506337. The next prime is 47507506369. The reversal of 47507506351 is 15360570574.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15360570574 = 2 ⋅7680285287.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-47507506351 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47507506298 and 47507506307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47507506381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20010400 + ... + 20012773.
It is an arithmetic number, because the mean of its divisors is an integer number (11886882678).
Almost surely, 247507506351 is an apocalyptic number.
47507506351 is a deficient number, since it is larger than the sum of its proper divisors (40024361).
47507506351 is a wasteful number, since it uses less digits than its factorization.
47507506351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40024360.
The product of its (nonzero) digits is 441000, while the sum is 43.
The spelling of 47507506351 in words is "forty-seven billion, five hundred seven million, five hundred six thousand, three hundred fifty-one".
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