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2072104929 = 33221334679
BaseRepresentation
bin111101110000001…
…1100111111100001
312100102000211121000
41323200130333201
513220424324204
6541340222213
7102230413146
oct17340347741
95312024530
102072104929
11973716114
12499b3a969
132703a1cbb
141592a83cd
15c1da7039
hex7b81cfe1

2072104929 has 16 divisors (see below), whose sum is σ = 3071260800. Its totient is φ = 1380739248.

The previous prime is 2072104919. The next prime is 2072104963. The reversal of 2072104929 is 9294012702.

It is not a de Polignac number, because 2072104929 - 215 = 2072072161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2072104893 and 2072104902.

It is not an unprimeable number, because it can be changed into a prime (2072104919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42412 + ... + 77090.

It is an arithmetic number, because the mean of its divisors is an integer number (191953800).

Almost surely, 22072104929 is an apocalyptic number.

It is an amenable number.

2072104929 is a deficient number, since it is larger than the sum of its proper divisors (999155871).

2072104929 is a wasteful number, since it uses less digits than its factorization.

2072104929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36901 (or 36895 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2072104929 is about 45520.3792712671. The cubic root of 2072104929 is about 1274.8837374957.

The spelling of 2072104929 in words is "two billion, seventy-two million, one hundred four thousand, nine hundred twenty-nine".

Divisors: 1 3 9 27 2213 6639 19917 34679 59751 104037 312111 936333 76744627 230233881 690701643 2072104929