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616000132 = 221131538521
BaseRepresentation
bin100100101101110…
…110101010000100
31120221010001022201
4210231312222010
52230144001012
6141043004244
721156625516
oct4455665204
91527101281
10616000132
11296797020
12152369684
139a80b527
145bb4dbb6
153912d857
hex24b76a84

616000132 has 48 divisors (see below), whose sum is σ = 1236985344. Its totient is φ = 265824000.

The previous prime is 616000129. The next prime is 616000141. The reversal of 616000132 is 231000616.

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, 68032 + ... + 76552.

It is an arithmetic number, because the mean of its divisors is an integer number (25770528).

Almost surely, 2616000132 is an apocalyptic number.

616000132 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

616000132 is an abundant number, since it is smaller than the sum of its proper divisors (620985212).

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

616000132 is a wasteful number, since it uses less digits than its factorization.

616000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8620 (or 8618 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 616000132 is about 24819.3499511974. The cubic root of 616000132 is about 850.8642337990.

Adding to 616000132 its reverse (231000616), we get a palindrome (847000748).

The spelling of 616000132 in words is "six hundred sixteen million, one hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 11 22 31 44 53 62 106 124 212 341 583 682 1166 1364 1643 2332 3286 6572 8521 17042 18073 34084 36146 72292 93731 187462 264151 374924 451613 528302 903226 1056604 1806452 2905661 4967743 5811322 9935486 11622644 14000003 19870972 28000006 56000012 154000033 308000066 616000132