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808075030 = 25711543929
BaseRepresentation
bin110000001010100…
…011111100010110
32002022112110112211
4300022203330112
53123331400110
6212103504034
726011344610
oct6012437426
92068473484
10808075030
11385156804
121a675801a
13cb54c509
147946bdb0
154ae1e98a
hex302a3f16

808075030 has 16 divisors (see below), whose sum is σ = 1662325920. Its totient is φ = 277054272.

The previous prime is 808075019. The next prime is 808075057. The reversal of 808075030 is 30570808.

It is a junction number, because it is equal to n+sod(n) for n = 808074983 and 808075001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5771895 + ... + 5772034.

It is an arithmetic number, because the mean of its divisors is an integer number (103895370).

Almost surely, 2808075030 is an apocalyptic number.

808075030 is an abundant number, since it is smaller than the sum of its proper divisors (854250890).

808075030 is a wasteful number, since it uses less digits than its factorization.

808075030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11543943.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 808075030 is about 28426.6605495616. The cubic root of 808075030 is about 931.4307303238.

The spelling of 808075030 in words is "eight hundred eight million, seventy-five thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 11543929 23087858 57719645 80807503 115439290 161615006 404037515 808075030