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325078077 = 3157690187
BaseRepresentation
bin10011011000000…
…100110000111101
3211122200200021210
4103120010300331
51131204444302
652131315033
711025055332
oct2330046075
9748620253
10325078077
11157552a75
1290a4ba79
135246b6bc
1431260989
151d81466c
hex13604c3d

325078077 has 8 divisors (see below), whose sum is σ = 436198816. Its totient is φ = 215338032.

The previous prime is 325078007. The next prime is 325078093. The reversal of 325078077 is 770870523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325078077 - 220 = 324029501 is a prime.

It is a super-2 number, since 2×3250780772 = 211351512292035858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325078007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 344623 + ... + 345564.

It is an arithmetic number, because the mean of its divisors is an integer number (54524852).

Almost surely, 2325078077 is an apocalyptic number.

It is an amenable number.

325078077 is a deficient number, since it is larger than the sum of its proper divisors (111120739).

325078077 is a wasteful number, since it uses less digits than its factorization.

325078077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690347.

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 325078077 is about 18029.9217136404. The cubic root of 325078077 is about 687.5894861810.

The spelling of 325078077 in words is "three hundred twenty-five million, seventy-eight thousand, seventy-seven".

Divisors: 1 3 157 471 690187 2070561 108359359 325078077