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42573105724 = 22113223422369
BaseRepresentation
bin100111101001100011…
…100000101000111100
311001212222210211222111
4213221203200220330
51144142203340344
631320253223404
73035000266522
oct475143405074
9131788724874
1042573105724
11170674544a6
128301791b64
13402619a026
1420bc20c312
151192853834
hex9e98e0a3c

42573105724 has 24 divisors (see below), whose sum is σ = 75499482240. Its totient is φ = 21003515904.

The previous prime is 42573105691. The next prime is 42573105737. The reversal of 42573105724 is 42750137524.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110389 + ... + 311980.

It is an arithmetic number, because the mean of its divisors is an integer number (3145811760).

Almost surely, 242573105724 is an apocalyptic number.

It is an amenable number.

42573105724 is a deficient number, since it is larger than the sum of its proper divisors (32926376516).

42573105724 is a wasteful number, since it uses less digits than its factorization.

42573105724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422709 (or 422707 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 42573105724 in words is "forty-two billion, five hundred seventy-three million, one hundred five thousand, seven hundred twenty-four".

Divisors: 1 2 4 113 223 226 446 452 892 25199 50398 100796 422369 844738 1689476 47727697 94188287 95455394 188376574 190910788 376753148 10643276431 21286552862 42573105724