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429290992 = 24134171709
BaseRepresentation
bin11001100101100…
…111010111110000
31002220210020112101
4121211213113300
51334344302432
6110333110144
713431625144
oct3145472760
91086706471
10429290992
11200361749
12bb928354
136ac28950
144102b224
1527a4c4e7
hex199675f0

429290992 has 80 divisors (see below), whose sum is σ = 931815360. Its totient is φ = 190310400.

The previous prime is 429290963. The next prime is 429290993. The reversal of 429290992 is 299092924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429290993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605134 + ... + 605842.

It is an arithmetic number, because the mean of its divisors is an integer number (11647692).

Almost surely, 2429290992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429290992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465907680).

429290992 is an abundant number, since it is smaller than the sum of its proper divisors (502524368).

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

429290992 is a wasteful number, since it uses less digits than its factorization.

429290992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 429290992 is about 20719.3385994824. The cubic root of 429290992 is about 754.3691597579.

The spelling of 429290992 in words is "four hundred twenty-nine million, two hundred ninety thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 41 52 71 82 104 142 164 208 284 328 533 568 656 709 923 1066 1136 1418 1846 2132 2836 2911 3692 4264 5672 5822 7384 8528 9217 11344 11644 14768 18434 23288 29069 36868 37843 46576 50339 58138 73736 75686 100678 116276 147472 151372 201356 232552 302744 377897 402712 465104 605488 654407 755794 805424 1308814 1511588 2063899 2617628 3023176 4127798 5235256 6046352 8255596 10470512 16511192 26830687 33022384 53661374 107322748 214645496 429290992