Base | Representation |
---|---|
bin | 10111100111011010… |
… | …10010011010110010 |
3 | 1012201121011011120110 |
4 | 23303231102122302 |
5 | 201431214420002 |
6 | 5454031522150 |
7 | 626121626325 |
oct | 136355223262 |
9 | 35647134513 |
10 | 12678670002 |
11 | 5416862479 |
12 | 255a089356 |
13 | 12709462cb |
14 | 883c027bc |
15 | 4e312ce6c |
hex | 2f3b526b2 |
12678670002 has 32 divisors (see below), whose sum is σ = 25539093504. Its totient is φ = 4195962000.
The previous prime is 12678669929. The next prime is 12678670019. The reversal of 12678670002 is 20007687621.
It is a super-2 number, since 2×126786700022 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2885227 + ... + 2889617.
It is an arithmetic number, because the mean of its divisors is an integer number (798096672).
Almost surely, 212678670002 is an apocalyptic number.
12678670002 is an abundant number, since it is smaller than the sum of its proper divisors (12860423502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12678670002 is a wasteful number, since it uses less digits than its factorization.
12678670002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7734.
The product of its (nonzero) digits is 56448, while the sum is 39.
The spelling of 12678670002 in words is "twelve billion, six hundred seventy-eight million, six hundred seventy thousand, two".
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