Base | Representation |
---|---|
bin | 10111001110100110… |
… | …01101001111010110 |
3 | 1012012002110100212102 |
4 | 23213103031033112 |
5 | 201014422201304 |
6 | 5421234122102 |
7 | 621013361450 |
oct | 134723151726 |
9 | 35162410772 |
10 | 12470506454 |
11 | 531a30408a |
12 | 2500420332 |
13 | 1239791303 |
14 | 8642d72d0 |
15 | 4cec0ed1e |
hex | 2e74cd3d6 |
12470506454 has 64 divisors (see below), whose sum is σ = 22746189312. Its totient is φ = 5016211200.
The previous prime is 12470506441. The next prime is 12470506463. The reversal of 12470506454 is 45460507421.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1649924 + ... + 1657464.
It is an arithmetic number, because the mean of its divisors is an integer number (355409208).
Almost surely, 212470506454 is an apocalyptic number.
12470506454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12470506454 is a deficient number, since it is larger than the sum of its proper divisors (10275682858).
12470506454 is a wasteful number, since it uses less digits than its factorization.
12470506454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7701.
The product of its (nonzero) digits is 134400, while the sum is 38.
The spelling of 12470506454 in words is "twelve billion, four hundred seventy million, five hundred six thousand, four hundred fifty-four".
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