Base | Representation |
---|---|
bin | 10011011100010000101100… |
… | …00111000101101101110010 |
3 | 12121101002121112000212122010 |
4 | 21232020112013011231302 |
5 | 21100424032201442204 |
6 | 230532114401023350 |
7 | 12001523124101403 |
oct | 1156102607055562 |
9 | 177332545025563 |
10 | 42752475421554 |
11 | 1269324a903438 |
12 | 4965871624b56 |
13 | 1ab1705b40862 |
14 | a7b3336539aa |
15 | 4e2153b19d89 |
hex | 26e2161c5b72 |
42752475421554 has 16 divisors (see below), whose sum is σ = 89222557401792. Its totient is φ = 13631224047408.
The previous prime is 42752475421547. The next prime is 42752475421559. The reversal of 42752475421554 is 45512457425724.
It is a junction number, because it is equal to n+sod(n) for n = 42752475421494 and 42752475421503.
It is not an unprimeable number, because it can be changed into a prime (42752475421559) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154900273129 + ... + 154900273404.
It is an arithmetic number, because the mean of its divisors is an integer number (5576409837612).
Almost surely, 242752475421554 is an apocalyptic number.
42752475421554 is an abundant number, since it is smaller than the sum of its proper divisors (46470081980238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42752475421554 is a wasteful number, since it uses less digits than its factorization.
42752475421554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309800546561.
The product of its digits is 62720000, while the sum is 57.
The spelling of 42752475421554 in words is "forty-two trillion, seven hundred fifty-two billion, four hundred seventy-five million, four hundred twenty-one thousand, five hundred fifty-four".
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