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2431056929 = 7401986413
BaseRepresentation
bin1001000011100110…
…1111110000100001
320021102110111011112
42100321233300201
514434322310204
61041121553105
7114146433350
oct22071576041
96242414145
102431056929
1110382a5064
1257a1a5795
132c9870a32
14190c25997
15e365d26e
hex90e6fc21

2431056929 has 8 divisors (see below), whose sum is σ = 2779074240. Its totient is φ = 2083220496.

The previous prime is 2431056913. The next prime is 2431056941. The reversal of 2431056929 is 9296501342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2431056929 - 24 = 2431056913 is a prime.

It is a super-2 number, since 2×24310569292 = 11820075584077822082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2431056959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15074 + ... + 71339.

It is an arithmetic number, because the mean of its divisors is an integer number (347384280).

Almost surely, 22431056929 is an apocalyptic number.

It is an amenable number.

2431056929 is a deficient number, since it is larger than the sum of its proper divisors (348017311).

2431056929 is an equidigital number, since it uses as much as digits as its factorization.

2431056929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90439.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 2431056929 is about 49305.7494517627. The cubic root of 2431056929 is about 1344.6163145056.

The spelling of 2431056929 in words is "two billion, four hundred thirty-one million, fifty-six thousand, nine hundred twenty-nine".

Divisors: 1 7 4019 28133 86413 604891 347293847 2431056929