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429680044 = 22738317729
BaseRepresentation
bin11001100111000…
…110010110101100
31002221112000012201
4121213012112230
51334444230134
6110345311244
713435135333
oct3147062654
91087460181
10429680044
112005a7a82
12bba95524
136b033a61
14410ccd1a
1527ac7914
hex199c65ac

429680044 has 24 divisors (see below), whose sum is σ = 771467760. Its totient is φ = 209332224.

The previous prime is 429680021. The next prime is 429680047. The reversal of 429680044 is 440086924.

It is a junction number, because it is equal to n+sod(n) for n = 429679985 and 429680012.

It is not an unprimeable number, because it can be changed into a prime (429680047) 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, 15372 + ... + 33100.

It is an arithmetic number, because the mean of its divisors is an integer number (32144490).

Almost surely, 2429680044 is an apocalyptic number.

It is an amenable number.

429680044 is a deficient number, since it is larger than the sum of its proper divisors (341787716).

429680044 is a wasteful number, since it uses less digits than its factorization.

429680044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17889 (or 17887 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 429680044 is about 20728.7250934543. The cubic root of 429680044 is about 754.5969774237.

The spelling of 429680044 in words is "four hundred twenty-nine million, six hundred eighty thousand, forty-four".

Divisors: 1 2 4 73 83 146 166 292 332 6059 12118 17729 24236 35458 70916 1294217 1471507 2588434 2943014 5176868 5886028 107420011 214840022 429680044