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2429792431 = 113150913999
BaseRepresentation
bin1001000011010011…
…1011000010101111
320021100002020121021
42100310323002233
514434011324211
61041034515011
7114132615643
oct22064730257
96240066537
102429792431
111037611020
12579895a67
132c951a301
141909b6c23
15e34ad771
hex90d3b0af

2429792431 has 16 divisors (see below), whose sum is σ = 2741760000. Its totient is φ = 2133295200.

The previous prime is 2429792429. The next prime is 2429792441. The reversal of 2429792431 is 1342979242.

2429792431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2429792431 - 21 = 2429792429 is a prime.

It is a super-2 number, since 2×24297924312 = 11807782515489779522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429792401) 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, 166570 + ... + 180568.

It is an arithmetic number, because the mean of its divisors is an integer number (171360000).

Almost surely, 22429792431 is an apocalyptic number.

2429792431 is a deficient number, since it is larger than the sum of its proper divisors (311967569).

2429792431 is a wasteful number, since it uses less digits than its factorization.

2429792431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14550.

The product of its digits is 217728, while the sum is 43.

The square root of 2429792431 is about 49292.9247559931. The cubic root of 2429792431 is about 1344.3831430129.

The spelling of 2429792431 in words is "two billion, four hundred twenty-nine million, seven hundred ninety-two thousand, four hundred thirty-one".

Divisors: 1 11 31 341 509 5599 13999 15779 153989 173569 433969 4773659 7125491 78380401 220890221 2429792431