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429900081 = 31311023079
BaseRepresentation
bin11001100111111…
…100000100110001
31002221221012001020
4121213330010301
51340023300311
6110354130053
713440043002
oct3147740461
91087835036
10429900081
11200738326
12bbb80929
136b0acc60
14411491a9
1527b1cc06
hex199fc131

429900081 has 8 divisors (see below), whose sum is σ = 617292480. Its totient is φ = 264553872.

The previous prime is 429900071. The next prime is 429900127. The reversal of 429900081 is 180009924.

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

It is not a de Polignac number, because 429900081 - 25 = 429900049 is a prime.

It is a super-2 number, since 2×4299000812 = 369628159287613122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (429900011) 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, 5511501 + ... + 5511578.

It is an arithmetic number, because the mean of its divisors is an integer number (77161560).

Almost surely, 2429900081 is an apocalyptic number.

It is an amenable number.

429900081 is a deficient number, since it is larger than the sum of its proper divisors (187392399).

429900081 is a wasteful number, since it uses less digits than its factorization.

429900081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11023095.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 429900081 is about 20734.0319523242. The cubic root of 429900081 is about 754.7257638877.

The spelling of 429900081 in words is "four hundred twenty-nine million, nine hundred thousand, eighty-one".

Divisors: 1 3 13 39 11023079 33069237 143300027 429900081