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1992632059 = 11672703707
BaseRepresentation
bin111011011000101…
…0010011011111011
312010212111012022101
41312301102123323
513040103211214
6525421004231
7100244043625
oct16661223373
95125435271
101992632059
11932874a60
124773b3677
13259a97832
1414c8dbc15
15b9e09774
hex76c526fb

1992632059 has 8 divisors (see below), whose sum is σ = 2206225728. Its totient is φ = 1784445960.

The previous prime is 1992632053. The next prime is 1992632099. The reversal of 1992632059 is 9502362991.

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

It is not a de Polignac number, because 1992632059 - 221 = 1990534907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1992632053) by changing a digit.

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, 1351117 + ... + 1352590.

It is an arithmetic number, because the mean of its divisors is an integer number (275778216).

Almost surely, 21992632059 is an apocalyptic number.

1992632059 is a deficient number, since it is larger than the sum of its proper divisors (213593669).

1992632059 is a wasteful number, since it uses less digits than its factorization.

1992632059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703785.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 1992632059 is about 44638.9074575084. The cubic root of 1992632059 is about 1258.3719754264.

The spelling of 1992632059 in words is "one billion, nine hundred ninety-two million, six hundred thirty-two thousand, fifty-nine".

Divisors: 1 11 67 737 2703707 29740777 181148369 1992632059