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2133792769 = 29214231783
BaseRepresentation
bin111111100101111…
…0001100000000001
312111201002220101211
41333023301200001
513332222332034
6551422330121
7103606640113
oct17713614001
95451086354
102133792769
119a551a0a9
124b6729941
132800c0294
141635653b3
15c74ded64
hex7f2f1801

2133792769 has 12 divisors (see below), whose sum is σ = 2212702336. Its totient is φ = 2057611248.

The previous prime is 2133792763. The next prime is 2133792799. The reversal of 2133792769 is 9672973312.

It is not a de Polignac number, because 2133792769 - 27 = 2133792641 is a prime.

It is a super-2 number, since 2×21337927692 = 9106143162073374722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133792763) 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, 1195852 + ... + 1197634.

Almost surely, 22133792769 is an apocalyptic number.

2133792769 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2133792769 is a deficient number, since it is larger than the sum of its proper divisors (78909567).

2133792769 is a wasteful number, since it uses less digits than its factorization.

2133792769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264 (or 3235 counting only the distinct ones).

The product of its digits is 857304, while the sum is 49.

The square root of 2133792769 is about 46192.9948044073. The cubic root of 2133792769 is about 1287.4115853949.

The spelling of 2133792769 in words is "two billion, one hundred thirty-three million, seven hundred ninety-two thousand, seven hundred sixty-nine".

Divisors: 1 29 841 1423 1783 41267 51707 1196743 1499503 2537209 73579061 2133792769