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328016157 = 3715619817
BaseRepresentation
bin10011100011010…
…010000100011101
3211212012221120120
4103203102010131
51132433004112
652314305153
711062043220
oct2343220435
9755187516
10328016157
1115917a437
1291a281b9
1352c59b01
14317c75b7
151dbe4e8c
hex138d211d

328016157 has 8 divisors (see below), whose sum is σ = 499834176. Its totient is φ = 187437792.

The previous prime is 328016141. The next prime is 328016167. The reversal of 328016157 is 751610823.

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

It is not a de Polignac number, because 328016157 - 24 = 328016141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328016167) 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, 7809888 + ... + 7809929.

It is an arithmetic number, because the mean of its divisors is an integer number (62479272).

Almost surely, 2328016157 is an apocalyptic number.

It is an amenable number.

328016157 is a deficient number, since it is larger than the sum of its proper divisors (171818019).

328016157 is a wasteful number, since it uses less digits than its factorization.

328016157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15619827.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 328016157 is about 18111.2163313235. The cubic root of 328016157 is about 689.6547716398.

The spelling of 328016157 in words is "three hundred twenty-eight million, sixteen thousand, one hundred fifty-seven".

Divisors: 1 3 7 21 15619817 46859451 109338719 328016157