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325385868 = 223195326927
BaseRepresentation
bin10011011001001…
…111111010001100
3211200021022111110
4103121033322030
51131244321433
652142052020
711030506563
oct2331177214
9750238443
10325385868
11157743245
1290b7a010
1352548822
1431300bda
151d875963
hex1364fe8c

325385868 has 48 divisors (see below), whose sum is σ = 814302720. Its totient is φ = 100810944.

The previous prime is 325385789. The next prime is 325385891. The reversal of 325385868 is 868583523.

It is a super-2 number, since 2×3253858682 = 211751926188226848, which contains 22 as substring.

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, 1380 + ... + 25547.

It is an arithmetic number, because the mean of its divisors is an integer number (16964640).

Almost surely, 2325385868 is an apocalyptic number.

325385868 is a gapful number since it is divisible by the number (38) 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 325385868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407151360).

325385868 is an abundant number, since it is smaller than the sum of its proper divisors (488916852).

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

325385868 is a wasteful number, since it uses less digits than its factorization.

325385868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27006 (or 27004 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 325385868 is about 18038.4552553704. The cubic root of 325385868 is about 687.8064259589.

The spelling of 325385868 in words is "three hundred twenty-five million, three hundred eighty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 53 57 76 106 114 159 212 228 318 636 1007 2014 3021 4028 6042 12084 26927 53854 80781 107708 161562 323124 511613 1023226 1427131 1534839 2046452 2854262 3069678 4281393 5708524 6139356 8562786 17125572 27115489 54230978 81346467 108461956 162692934 325385868