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429905304 = 233220872861
BaseRepresentation
bin11001100111111…
…101010110011000
31002221221110012200
4121213331112120
51340023432204
6110354210200
713440064143
oct3147752630
91087843180
10429905304
11200741244
12bbb83960
136b0b244a
144114b05a
1527b1e539
hex199fd598

429905304 has 48 divisors (see below), whose sum is σ = 1165291920. Its totient is φ = 143183040.

The previous prime is 429905293. The next prime is 429905317. The reversal of 429905304 is 403509924.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148834 + ... + 151694.

It is an arithmetic number, because the mean of its divisors is an integer number (24276915).

Almost surely, 2429905304 is an apocalyptic number.

It is an amenable number.

429905304 is an abundant number, since it is smaller than the sum of its proper divisors (735386616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

429905304 is a wasteful number, since it uses less digits than its factorization.

429905304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960 (or 4953 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 429905304 is about 20734.1579042892. The cubic root of 429905304 is about 754.7288203473.

The spelling of 429905304 in words is "four hundred twenty-nine million, nine hundred five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2087 2861 4174 5722 6261 8348 8583 11444 12522 16696 17166 18783 22888 25044 25749 34332 37566 50088 51498 68664 75132 102996 150264 205992 5970907 11941814 17912721 23883628 35825442 47767256 53738163 71650884 107476326 143301768 214952652 429905304