Search a number
-
+
328707068 = 221915128643
BaseRepresentation
bin10011100101111…
…010101111111100
3211220112001022212
4103211322233330
51133122111233
652341155552
711100651434
oct2345725774
9756461285
10328707068
11159601538
12920bbbb8
135313c431
14319272c4
151dccea48
hex1397abfc

328707068 has 24 divisors (see below), whose sum is σ = 609544320. Its totient is φ = 154666800.

The previous prime is 328707059. The next prime is 328707073. The reversal of 328707068 is 860707823.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846 + ... + 25797.

It is an arithmetic number, because the mean of its divisors is an integer number (25397680).

Almost surely, 2328707068 is an apocalyptic number.

328707068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

328707068 is a deficient number, since it is larger than the sum of its proper divisors (280837252).

328707068 is a wasteful number, since it uses less digits than its factorization.

328707068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28817 (or 28815 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 328707068 is about 18130.2804170261. The cubic root of 328707068 is about 690.1386460871.

The spelling of 328707068 in words is "three hundred twenty-eight million, seven hundred seven thousand, sixty-eight".

Divisors: 1 2 4 19 38 76 151 302 604 2869 5738 11476 28643 57286 114572 544217 1088434 2176868 4325093 8650186 17300372 82176767 164353534 328707068