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42580760 = 2351064519
BaseRepresentation
bin1010001001101…
…1101100011000
32222010022211012
42202123230120
541400041020
64120353052
71024634105
oct242335430
988108735
1042580760
1122043612
1212315788
138a8b421
145925aac
153b117c5
hex289bb18

42580760 has 16 divisors (see below), whose sum is σ = 95806800. Its totient is φ = 17032288.

The previous prime is 42580739. The next prime is 42580771. The reversal of 42580760 is 6708524.

It is a super-2 number, since 2×425807602 = 3626242244355200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532220 + ... + 532299.

It is an arithmetic number, because the mean of its divisors is an integer number (5987925).

Almost surely, 242580760 is an apocalyptic number.

42580760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42580760 is an abundant number, since it is smaller than the sum of its proper divisors (53226040).

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

42580760 is a wasteful number, since it uses less digits than its factorization.

42580760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064530 (or 1064526 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 42580760 is about 6525.3934747263. The cubic root of 42580760 is about 349.1975083655.

The spelling of 42580760 in words is "forty-two million, five hundred eighty thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1064519 2129038 4258076 5322595 8516152 10645190 21290380 42580760