Base | Representation |
---|---|
bin | 101100000111011000… |
… | …100001100000101111 |
3 | 11112021012012121021021 |
4 | 230013120201200233 |
5 | 1234002314300422 |
6 | 33432155315011 |
7 | 3264556454515 |
oct | 540730414057 |
9 | 145235177237 |
10 | 47368509487 |
11 | 190a831a302 |
12 | 921b74ba67 |
13 | 460b822550 |
14 | 24150524b5 |
15 | 1373843dc7 |
hex | b0762182f |
47368509487 has 16 divisors (see below), whose sum is σ = 54928450080. Its totient is φ = 40455217152.
The previous prime is 47368509481. The next prime is 47368509497. The reversal of 47368509487 is 78490586374.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-47368509487 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 (47368509481) 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, 1803378 + ... + 1829455.
It is an arithmetic number, because the mean of its divisors is an integer number (3433028130).
Almost surely, 247368509487 is an apocalyptic number.
47368509487 is a deficient number, since it is larger than the sum of its proper divisors (7559940593).
47368509487 is a wasteful number, since it uses less digits than its factorization.
47368509487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3632922.
The product of its (nonzero) digits is 40642560, while the sum is 61.
The spelling of 47368509487 in words is "forty-seven billion, three hundred sixty-eight million, five hundred nine thousand, four hundred eighty-seven".
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