Base | Representation |
---|---|
bin | 100111001001101101… |
… | …000100010001010110 |
3 | 11000111202022021002101 |
4 | 213021231010101112 |
5 | 1142043404140204 |
6 | 31151244032314 |
7 | 3015521252233 |
oct | 471155042126 |
9 | 130452267071 |
10 | 42038740054 |
11 | 16912855683 |
12 | 819283269a |
13 | 3c6c571b1c |
14 | 206b26c78a |
15 | 116099cea4 |
hex | 9c9b44456 |
42038740054 has 64 divisors (see below), whose sum is σ = 72811353600. Its totient is φ = 18069004800.
The previous prime is 42038740033. The next prime is 42038740069. The reversal of 42038740054 is 45004783024.
It is a junction number, because it is equal to n+sod(n) for n = 42038739995 and 42038740022.
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, 18189559 + ... + 18191869.
It is an arithmetic number, because the mean of its divisors is an integer number (1137677400).
Almost surely, 242038740054 is an apocalyptic number.
42038740054 is a deficient number, since it is larger than the sum of its proper divisors (30772613546).
42038740054 is a wasteful number, since it uses less digits than its factorization.
42038740054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3349.
The product of its (nonzero) digits is 107520, while the sum is 37.
The spelling of 42038740054 in words is "forty-two billion, thirty-eight million, seven hundred forty thousand, fifty-four".
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