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42253513320 = 2335352112611
BaseRepresentation
bin100111010110100000…
…010111001001101000
311001001201102212121210
4213112200113021220
51143013344411240
631224435233120
73024036636324
oct472640271150
9131051385553
1042253513320
1116a13008a47
1282327487a0
133ca4bcc4b5
14208b9b8984
151174774780
hex9d6817268

42253513320 has 32 divisors (see below), whose sum is σ = 126760540320. Its totient is φ = 11267603520.

The previous prime is 42253513319. The next prime is 42253513333. The reversal of 42253513320 is 2331535224.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 176056186 + ... + 176056425.

It is an arithmetic number, because the mean of its divisors is an integer number (3961266885).

Almost surely, 242253513320 is an apocalyptic number.

42253513320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42253513320 is an abundant number, since it is smaller than the sum of its proper divisors (84507027000).

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

42253513320 is a wasteful number, since it uses less digits than its factorization.

42253513320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352112625 (or 352112621 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 42253513320 in words is "forty-two billion, two hundred fifty-three million, five hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 352112611 704225222 1056337833 1408450444 1760563055 2112675666 2816900888 3521126110 4225351332 5281689165 7042252220 8450702664 10563378330 14084504440 21126756660 42253513320