Search a number
-
+
42496545084 = 2237505911251
BaseRepresentation
bin100111100100111111…
…011101000100111100
311001200122202011112020
4213210333131010330
51144013103420314
631304520240140
73033050446620
oct474477350474
9131618664466
1042496545084
1117028212344
1282a0010050
134013372286
1420b1d9d180
15118ac7dda9
hex9e4fdd13c

42496545084 has 24 divisors (see below), whose sum is σ = 113324120448. Its totient is φ = 12141870000.

The previous prime is 42496545031. The next prime is 42496545109. The reversal of 42496545084 is 48054569424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252955542 + ... + 252955709.

It is an arithmetic number, because the mean of its divisors is an integer number (4721838352).

Almost surely, 242496545084 is an apocalyptic number.

It is an amenable number.

42496545084 is an abundant number, since it is smaller than the sum of its proper divisors (70827575364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42496545084 is a wasteful number, since it uses less digits than its factorization.

42496545084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505911265 (or 505911263 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 42496545084 in words is "forty-two billion, four hundred ninety-six million, five hundred forty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 505911251 1011822502 1517733753 2023645004 3035467506 3541378757 6070935012 7082757514 10624136271 14165515028 21248272542 42496545084