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429280992 = 2533770979
BaseRepresentation
bin11001100101100…
…100111011100000
31002220202201211000
4121211210323200
51334343442432
6110332552000
713431554040
oct3145447340
91086681730
10429280992
11200355188
12bb922600
136ac2422a
1441027720
1527a4957c
hex19964ee0

429280992 has 96 divisors (see below), whose sum is σ = 1430956800. Its totient is φ = 122649984.

The previous prime is 429280967. The next prime is 429281051. The reversal of 429280992 is 299082924.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29442 + ... + 41537.

It is an arithmetic number, because the mean of its divisors is an integer number (14905800).

Almost surely, 2429280992 is an apocalyptic number.

429280992 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

429280992 is an abundant number, since it is smaller than the sum of its proper divisors (1001675808).

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

429280992 is a wasteful number, since it uses less digits than its factorization.

429280992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71005 (or 70991 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 429280992 is about 20719.0972776325. The cubic root of 429280992 is about 754.3633022313.

The spelling of 429280992 in words is "four hundred twenty-nine million, two hundred eighty thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 3024 6048 70979 141958 212937 283916 425874 496853 567832 638811 851748 993706 1135664 1277622 1490559 1703496 1916433 1987412 2271328 2555244 2981118 3406992 3832866 3974824 4471677 5110488 5962236 6813984 7665732 7949648 8943354 10220976 11924472 13415031 15331464 15899296 17886708 20441952 23848944 26830062 30662928 35773416 47697888 53660124 61325856 71546832 107320248 143093664 214640496 429280992