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16607883807 = 329319198017
BaseRepresentation
bin11110111011110100…
…00011001000011111
31120212102122220121200
433131322003020133
5233003104240212
611343552330543
71125362453214
oct173572031037
946772586550
1016607883807
117052798a09
123275b43a53
1317489b23a8
14b379abb0b
1567306e6dc
hex3dde8321f

16607883807 has 12 divisors (see below), whose sum is σ = 23991860880. Its totient is φ = 11070678528.

The previous prime is 16607883781. The next prime is 16607883829. The reversal of 16607883807 is 70838870661.

It is a de Polignac number, because none of the positive numbers 2k-16607883807 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16607883707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15138 + ... + 182879.

It is an arithmetic number, because the mean of its divisors is an integer number (1999321740).

Almost surely, 216607883807 is an apocalyptic number.

16607883807 is a deficient number, since it is larger than the sum of its proper divisors (7383977073).

16607883807 is a wasteful number, since it uses less digits than its factorization.

16607883807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207342 (or 207339 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 16607883807 in words is "sixteen billion, six hundred seven million, eight hundred eighty-three thousand, eight hundred seven".

Divisors: 1 3 9 9319 27957 83871 198017 594051 1782153 1845320423 5535961269 16607883807