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240627140 = 225134321523
BaseRepresentation
bin11100101011110…
…10110111000100
3121202210010101022
432111322313010
5443100032030
635513250312
75651203565
oct1625726704
9552703338
10240627140
11113911806
1268703998
133ab10430
1423d5a16c
15161d1de5
hexe57adc4

240627140 has 48 divisors (see below), whose sum is σ = 556868928. Its totient is φ = 86776704.

The previous prime is 240627137. The next prime is 240627203. The reversal of 240627140 is 41726042.

240627140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419 + ... + 21941.

It is an arithmetic number, because the mean of its divisors is an integer number (11601436).

Almost surely, 2240627140 is an apocalyptic number.

240627140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240627140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278434464).

240627140 is an abundant number, since it is smaller than the sum of its proper divisors (316241788).

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

240627140 is a wasteful number, since it uses less digits than its factorization.

240627140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21588 (or 21586 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 240627140 is about 15512.1610357809. The cubic root of 240627140 is about 621.9873275541.

The spelling of 240627140 in words is "two hundred forty million, six hundred twenty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 43 52 65 86 130 172 215 260 430 559 860 1118 2236 2795 5590 11180 21523 43046 86092 107615 215230 279799 430460 559598 925489 1119196 1398995 1850978 2797990 3701956 4627445 5595980 9254890 12031357 18509780 24062714 48125428 60156785 120313570 240627140