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429825072 = 24316195531
BaseRepresentation
bin11001100111101…
…001110000110000
31002221210101011010
4121213221300300
51340013400242
6110352350520
713436311215
oct3147516060
91087711133
10429825072
11200696a36
12bbb45440
136b084a81
1441129b0c
1527b0589c
hex199e9c30

429825072 has 40 divisors (see below), whose sum is σ = 1111268160. Its totient is φ = 143160640.

The previous prime is 429825043. The next prime is 429825073. The reversal of 429825072 is 270528924.

It is a self number, because there is not a number n which added to its sum of digits gives 429825072.

It is not an unprimeable number, because it can be changed into a prime (429825073) 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, 74947 + ... + 80477.

It is an arithmetic number, because the mean of its divisors is an integer number (27781704).

Almost surely, 2429825072 is an apocalyptic number.

It is an amenable number.

429825072 is an abundant number, since it is smaller than the sum of its proper divisors (681443088).

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

429825072 is a wasteful number, since it uses less digits than its factorization.

429825072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161 (or 7155 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 429825072 is about 20732.2230356515. The cubic root of 429825072 is about 754.6818664643.

The spelling of 429825072 in words is "four hundred twenty-nine million, eight hundred twenty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1619 3238 4857 5531 6476 9714 11062 12952 16593 19428 22124 25904 33186 38856 44248 66372 77712 88496 132744 265488 8954689 17909378 26864067 35818756 53728134 71637512 107456268 143275024 214912536 429825072