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42334580 = 2252116729
BaseRepresentation
bin1010000101111…
…1100101110100
32221122211010102
42201133211310
541314201310
64111213232
71022560301
oct241374564
987584112
1042334580
1121995662
1212217218
138a03362
1458a00a8
153ab38a5
hex285f974

42334580 has 12 divisors (see below), whose sum is σ = 88902660. Its totient is φ = 16933824.

The previous prime is 42334571. The next prime is 42334601. The reversal of 42334580 is 8543324.

It can be written as a sum of positive squares in 2 ways, for example, as 4831204 + 37503376 = 2198^2 + 6124^2 .

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, 1058345 + ... + 1058384.

It is an arithmetic number, because the mean of its divisors is an integer number (7408555).

Almost surely, 242334580 is an apocalyptic number.

It is an amenable number.

42334580 is an abundant number, since it is smaller than the sum of its proper divisors (46568080).

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

42334580 is a wasteful number, since it uses less digits than its factorization.

42334580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116738 (or 2116736 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 42334580 is about 6506.5029009446. The cubic root of 42334580 is about 348.5232472980.

The spelling of 42334580 in words is "forty-two million, three hundred thirty-four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 2116729 4233458 8466916 10583645 21167290 42334580