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325056080 = 24531131071
BaseRepresentation
bin10011010111111…
…111011001010000
3211122122120010002
4103113333121100
51131203243310
652131025132
711024634236
oct2327773120
9748576102
10325056080
11157538498
1290a3b1a8
135246169b
1431256956
151d80cda5
hex135ff650

325056080 has 40 divisors (see below), whose sum is σ = 780140544. Its totient is φ = 125827200.

The previous prime is 325056019. The next prime is 325056091. The reversal of 325056080 is 80650523.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3250560802 = 211322910289932800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63056 + ... + 68015.

Almost surely, 2325056080 is an apocalyptic number.

It is an amenable number.

325056080 is an abundant number, since it is smaller than the sum of its proper divisors (455084464).

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

325056080 is a wasteful number, since it uses less digits than its factorization.

325056080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131115 (or 131109 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 325056080 is about 18029.3116895793. The cubic root of 325056080 is about 687.5739768330.

The spelling of 325056080 in words is "three hundred twenty-five million, fifty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 131071 262142 524284 655355 1048568 1310710 2097136 2621420 4063201 5242840 8126402 10485680 16252804 20316005 32505608 40632010 65011216 81264020 162528040 325056080