Base | Representation |
---|---|
bin | 11011110101101011… |
… | …01011111111010110 |
3 | 1102120121011002212000 |
4 | 31322311223333112 |
5 | 221102110433204 |
6 | 10511020140130 |
7 | 1036241112300 |
oct | 157265537726 |
9 | 42517132760 |
10 | 14945796054 |
11 | 637a56a872 |
12 | 2a91397646 |
13 | 154254b307 |
14 | a1ad54970 |
15 | 5c71a9039 |
hex | 37ad6bfd6 |
14945796054 has 48 divisors (see below), whose sum is σ = 38635398000. Its totient is φ = 4270226688.
The previous prime is 14945796053. The next prime is 14945796071. The reversal of 14945796054 is 45069754941.
14945796054 is a `hidden beast` number, since 1 + 4 + 9 + 4 + 579 + 60 + 5 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14945796053) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2821579 + ... + 2826870.
It is an arithmetic number, because the mean of its divisors is an integer number (804904125).
Almost surely, 214945796054 is an apocalyptic number.
14945796054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
14945796054 is an abundant number, since it is smaller than the sum of its proper divisors (23689601946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14945796054 is a wasteful number, since it uses less digits than its factorization.
14945796054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5648474 (or 5648461 counting only the distinct ones).
The product of its (nonzero) digits is 5443200, while the sum is 54.
The spelling of 14945796054 in words is "fourteen billion, nine hundred forty-five million, seven hundred ninety-six thousand, fifty-four".
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