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325029120 = 28351317383
BaseRepresentation
bin10011010111111…
…000110100000000
3211122121012010120
4103113320310000
51131201412440
652130300240
711024462523
oct2327706400
9748535116
10325029120
1115751a209
1290a27680
1352452330
143124abba
151d804dd0
hex135f8d00

325029120 has 288 divisors, whose sum is σ = 1186762752. Its totient is φ = 75104256.

The previous prime is 325029109. The next prime is 325029193. The reversal of 325029120 is 21920523.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 848449 + ... + 848831.

It is an arithmetic number, because the mean of its divisors is an integer number (4120704).

Almost surely, 2325029120 is an apocalyptic number.

325029120 is a gapful number since it is divisible by the number (30) 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 325029120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593381376).

325029120 is an abundant number, since it is smaller than the sum of its proper divisors (861733632).

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

325029120 is a wasteful number, since it uses less digits than its factorization.

325029120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 325029120 is about 18028.5640027152. The cubic root of 325029120 is about 687.5549672856.

Adding to 325029120 its reverse (21920523), we get a palindrome (346949643).

The spelling of 325029120 in words is "three hundred twenty-five million, twenty-nine thousand, one hundred twenty".