Base | Representation |
---|---|
bin | 1010111101011011101011… |
… | …1111010101011110011110 |
3 | 1120200000111111011212211210 |
4 | 2233112322333111132132 |
5 | 3034413431212233434 |
6 | 41343533242125250 |
7 | 2352423062413230 |
oct | 257267277253636 |
9 | 46600444155753 |
10 | 12050520430494 |
11 | 3926662698aa7 |
12 | 142757aab0826 |
13 | 695489218a40 |
14 | 2d93694a2250 |
15 | 15d6dd316ee9 |
hex | af5bafd579e |
12050520430494 has 128 divisors (see below), whose sum is σ = 30238586606592. Its totient is φ = 3116779223040.
The previous prime is 12050520430483. The next prime is 12050520430523. The reversal of 12050520430494 is 49403402505021.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10687309 + ... + 11760935.
It is an arithmetic number, because the mean of its divisors is an integer number (236238957864).
Almost surely, 212050520430494 is an apocalyptic number.
12050520430494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12050520430494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15119293303296).
12050520430494 is an abundant number, since it is smaller than the sum of its proper divisors (18188066176098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12050520430494 is a wasteful number, since it uses less digits than its factorization.
12050520430494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1074050.
The product of its (nonzero) digits is 172800, while the sum is 39.
The spelling of 12050520430494 in words is "twelve trillion, fifty billion, five hundred twenty million, four hundred thirty thousand, four hundred ninety-four".
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