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42488360 = 2352346183
BaseRepresentation
bin1010001000010…
…1001000101000
32221221122001222
42202011020220
541334111420
64114401212
71024100525
oct242051050
987848058
1042488360
1121a90152
1212290208
138a58355
14590014c
153ae4225
hex2885228

42488360 has 32 divisors (see below), whose sum is σ = 99757440. Its totient is φ = 16256064.

The previous prime is 42488359. The next prime is 42488363. The reversal of 42488360 is 6388424.

It is a self number, because there is not a number n which added to its sum of digits gives 42488360.

It is not an unprimeable number, because it can be changed into a prime (42488363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22172 + ... + 24011.

It is an arithmetic number, because the mean of its divisors is an integer number (3117420).

Almost surely, 242488360 is an apocalyptic number.

42488360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42488360 is an abundant number, since it is smaller than the sum of its proper divisors (57269080).

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

42488360 is a wasteful number, since it uses less digits than its factorization.

42488360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46217 (or 46213 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 42488360 is about 6518.3095968203. The cubic root of 42488360 is about 348.9447399254.

The spelling of 42488360 in words is "forty-two million, four hundred eighty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 46183 92366 184732 230915 369464 461830 923660 1062209 1847320 2124418 4248836 5311045 8497672 10622090 21244180 42488360