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4004307969 = 3191392292207
BaseRepresentation
bin1110111010101100…
…1110010000000001
3101100001210220212120
43232223032100001
531200100323334
61501202114453
7201142025154
oct35653162001
911301726776
104004307969
111775366932
1293904ba29
134ba79c4cc
1429db55c9b
15186826949
hexeeace401

4004307969 has 32 divisors (see below), whose sum is σ = 5687808000. Its totient is φ = 2498745024.

The previous prime is 4004307961. The next prime is 4004307991. The reversal of 4004307969 is 9697034004.

It is not a de Polignac number, because 4004307969 - 23 = 4004307961 is a prime.

It is a super-2 number, since 2×40043079692 = 32068964621193809922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4004307969.

It is not an unprimeable number, because it can be changed into a prime (4004307961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1813264 + ... + 1815470.

It is an arithmetic number, because the mean of its divisors is an integer number (177744000).

Almost surely, 24004307969 is an apocalyptic number.

It is an amenable number.

4004307969 is a deficient number, since it is larger than the sum of its proper divisors (1683500031).

4004307969 is a wasteful number, since it uses less digits than its factorization.

4004307969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 4004307969 is about 63279.6015237138. The cubic root of 4004307969 is about 1587.9707203845.

The spelling of 4004307969 in words is "four billion, four million, three hundred seven thousand, nine hundred sixty-nine".

Divisors: 1 3 19 57 139 229 417 687 2207 2641 4351 6621 7923 13053 31831 41933 95493 125799 306773 505403 604789 920319 1516209 1814367 5828687 9602657 17486061 28807971 70251017 210753051 1334769323 4004307969