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2129933607 = 323277111439
BaseRepresentation
bin111111011110100…
…0011010100100111
312111102211211121220
41332331003110213
513330230333412
6551203511423
7103532064654
oct17675032447
95442754556
102129933607
119a332370a
124b5388573
1327c36b859
14162c3cc2b
15c6ecb68c
hex7ef43527

2129933607 has 16 divisors (see below), whose sum is σ = 2974110720. Its totient is φ = 1353303072.

The previous prime is 2129933599. The next prime is 2129933669. The reversal of 2129933607 is 7063399212.

It is not a de Polignac number, because 2129933607 - 23 = 2129933599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129933677) 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 15 ways as a sum of consecutive naturals, for example, 36607 + ... + 74832.

It is an arithmetic number, because the mean of its divisors is an integer number (185881920).

Almost surely, 22129933607 is an apocalyptic number.

2129933607 is a deficient number, since it is larger than the sum of its proper divisors (844177113).

2129933607 is a wasteful number, since it uses less digits than its factorization.

2129933607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111742.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 2129933607 is about 46151.2037437812. The cubic root of 2129933607 is about 1286.6349826272.

The spelling of 2129933607 in words is "two billion, one hundred twenty-nine million, nine hundred thirty-three thousand, six hundred seven".

Divisors: 1 3 23 69 277 831 6371 19113 111439 334317 2563097 7689291 30868603 92605809 709977869 2129933607