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920328995 = 51271449337
BaseRepresentation
bin110110110110110…
…001101100100011
32101010202120001002
4312312301230203
53341101011440
6231153502215
731543444625
oct6666615443
92333676032
10920328995
11432557883
1221827196b
13118893791
148a32cc15
1555be5115
hex36db1b23

920328995 has 8 divisors (see below), whose sum is σ = 1113091584. Its totient is φ = 730465344.

The previous prime is 920328991. The next prime is 920329019. The reversal of 920328995 is 599823029.

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

It is a cyclic number.

It is not a de Polignac number, because 920328995 - 22 = 920328991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (920328991) by changing a digit.

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, 724034 + ... + 725303.

It is an arithmetic number, because the mean of its divisors is an integer number (139136448).

Almost surely, 2920328995 is an apocalyptic number.

920328995 is a deficient number, since it is larger than the sum of its proper divisors (192762589).

920328995 is a wasteful number, since it uses less digits than its factorization.

920328995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449469.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 920328995 is about 30336.9246134146. The cubic root of 920328995 is about 972.7047460474.

The spelling of 920328995 in words is "nine hundred twenty million, three hundred twenty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 127 635 1449337 7246685 184065799 920328995