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808995429 = 321113958789
BaseRepresentation
bin110000001110000…
…100101001100101
32002101021020002200
4300032010221211
53124100323204
6212135325113
726022230154
oct6016045145
92071236080
10808995429
11385725270
121a6b20799
13cb7b2428
147962b59b
154b052539
hex30384a65

808995429 has 24 divisors (see below), whose sum is σ = 1283973600. Its totient is φ = 486764640.

The previous prime is 808995419. The next prime is 808995431. The reversal of 808995429 is 924599808.

808995429 is a `hidden beast` number, since 8 + 0 + 8 + 99 + 542 + 9 = 666.

It is not a de Polignac number, because 808995429 - 27 = 808995301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808995419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15634 + ... + 43155.

It is an arithmetic number, because the mean of its divisors is an integer number (53498900).

Almost surely, 2808995429 is an apocalyptic number.

It is an amenable number.

808995429 is a deficient number, since it is larger than the sum of its proper divisors (474978171).

808995429 is a wasteful number, since it uses less digits than its factorization.

808995429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58945 (or 58942 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 808995429 is about 28442.8449526414. The cubic root of 808995429 is about 931.7842299382.

The spelling of 808995429 in words is "eight hundred eight million, nine hundred ninety-five thousand, four hundred twenty-nine".

Divisors: 1 3 9 11 33 99 139 417 1251 1529 4587 13761 58789 176367 529101 646679 1940037 5820111 8171671 24515013 73545039 89888381 269665143 808995429