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40713168 = 2433127361
BaseRepresentation
bin1001101101001…
…1101111010000
32211121102222010
42123103233100
540410310133
64012342520
71003025166
oct233235720
984542863
1040713168
1120a88451
1211774a40
138586342
14559b236
153893263
hex26d3bd0

40713168 has 40 divisors (see below), whose sum is σ = 108572416. Its totient is φ = 13132800.

The previous prime is 40713161. The next prime is 40713173. The reversal of 40713168 is 86131704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40713161) 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, 12193 + ... + 15168.

Almost surely, 240713168 is an apocalyptic number.

40713168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40713168 is an abundant number, since it is smaller than the sum of its proper divisors (67859248).

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

40713168 is a wasteful number, since it uses less digits than its factorization.

40713168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27403 (or 27397 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 40713168 is about 6380.6871103354. The cubic root of 40713168 is about 344.0157285038.

The spelling of 40713168 in words is "forty million, seven hundred thirteen thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 27361 54722 82083 109444 164166 218888 328332 437776 656664 848191 1313328 1696382 2544573 3392764 5089146 6785528 10178292 13571056 20356584 40713168