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429031894 = 2192594227
BaseRepresentation
bin11001100100101…
…000000111010110
31002220022002010011
4121210220013112
51334313010034
6110323350434
713426465564
oct3144500726
91086262104
10429031894
112001a5015
12bb82241a
136ab67a35
1440da0a34
15279ea864
hex199281d6

429031894 has 12 divisors (see below), whose sum is σ = 679202604. Its totient is φ = 203225292.

The previous prime is 429031891. The next prime is 429031901. The reversal of 429031894 is 498130924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429031891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296392 + ... + 297835.

It is an arithmetic number, because the mean of its divisors is an integer number (56600217).

Almost surely, 2429031894 is an apocalyptic number.

429031894 is a deficient number, since it is larger than the sum of its proper divisors (250170710).

429031894 is a wasteful number, since it uses less digits than its factorization.

429031894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594267 (or 594248 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 429031894 is about 20713.0850913137. The cubic root of 429031894 is about 754.2173630515.

The spelling of 429031894 in words is "four hundred twenty-nine million, thirty-one thousand, eight hundred ninety-four".

Divisors: 1 2 19 38 361 722 594227 1188454 11290313 22580626 214515947 429031894