Search a number
-
+
429668757 = 3276820139
BaseRepresentation
bin11001100111000…
…011100110010101
31002221111102201200
4121213003212111
51334443400012
6110345143113
713435060410
oct3147034625
91087442650
10429668757
1120059a551
12bba8aa99
136b02b88b
14410c8b77
1527ac43dc
hex199c3995

429668757 has 12 divisors (see below), whose sum is σ = 709294560. Its totient is φ = 245524968.

The previous prime is 429668749. The next prime is 429668797. The reversal of 429668757 is 757866924.

It is not a de Polignac number, because 429668757 - 23 = 429668749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429668797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3410007 + ... + 3410132.

It is an arithmetic number, because the mean of its divisors is an integer number (59107880).

Almost surely, 2429668757 is an apocalyptic number.

It is an amenable number.

429668757 is a deficient number, since it is larger than the sum of its proper divisors (279625803).

429668757 is a wasteful number, since it uses less digits than its factorization.

429668757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820152 (or 6820149 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 429668757 is about 20728.4528366205. The cubic root of 429668757 is about 754.5903700184.

The spelling of 429668757 in words is "four hundred twenty-nine million, six hundred sixty-eight thousand, seven hundred fifty-seven".

Divisors: 1 3 7 9 21 63 6820139 20460417 47740973 61381251 143222919 429668757