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1679234664 = 233235129761
BaseRepresentation
bin110010000010111…
…0001011001101000
311100000202221220110
41210011301121220
511414341002124
6434343454320
756420154612
oct14405613150
94300687813
101679234664
1179197a948
123aa4573a0
13209b889a3
1411d03bdb2
159c651029
hex64171668

1679234664 has 32 divisors (see below), whose sum is σ = 4200013440. Its totient is φ = 559488000.

The previous prime is 1679234651. The next prime is 1679234681. The reversal of 1679234664 is 4664329761.

It is an unprimeable number.

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, 41544 + ... + 71304.

It is an arithmetic number, because the mean of its divisors is an integer number (131250420).

Almost surely, 21679234664 is an apocalyptic number.

It is an amenable number.

1679234664 is an abundant number, since it is smaller than the sum of its proper divisors (2520778776).

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

1679234664 is a wasteful number, since it uses less digits than its factorization.

1679234664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32121 (or 32117 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 1679234664 is about 40978.4658570816. The cubic root of 1679234664 is about 1188.6038433932.

The spelling of 1679234664 in words is "one billion, six hundred seventy-nine million, two hundred thirty-four thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 2351 4702 7053 9404 14106 18808 28212 29761 56424 59522 89283 119044 178566 238088 357132 714264 69968111 139936222 209904333 279872444 419808666 559744888 839617332 1679234664