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2132807999 = 71580919273
BaseRepresentation
bin111111100100000…
…0001000100111111
312111122020212112212
41333020001010333
513331444323444
6551345251035
7103565366060
oct17710010477
95448225485
102132807999
119a4a07243
124b6333a7b
1327cb36c8a
1416338a567
15c739819e
hex7f20113f

2132807999 has 8 divisors (see below), whose sum is σ = 2437775520. Its totient is φ = 1827910656.

The previous prime is 2132807977. The next prime is 2132808019. The reversal of 2132807999 is 9997082312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2132807999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132809999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101027 + ... + 120299.

It is an arithmetic number, because the mean of its divisors is an integer number (304721940).

Almost surely, 22132807999 is an apocalyptic number.

2132807999 is a deficient number, since it is larger than the sum of its proper divisors (304967521).

2132807999 is a wasteful number, since it uses less digits than its factorization.

2132807999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35089.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 2132807999 is about 46182.3342740490. The cubic root of 2132807999 is about 1287.2135031490.

The spelling of 2132807999 in words is "two billion, one hundred thirty-two million, eight hundred seven thousand, nine hundred ninety-nine".

Divisors: 1 7 15809 19273 110663 134911 304686857 2132807999