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808886630084 = 221315555512117
BaseRepresentation
bin10111100010101010110…
…01100111011011000100
32212022212200220022201012
423301111121213123010
5101223044434130314
61415333011421352
7112303651624361
oct13612531473304
92768780808635
10808886630084
11292057462485
121109265b4858
135b37c0b4780
142b2166a9468
151609357793e
hexbc556676c4

808886630084 has 12 divisors (see below), whose sum is σ = 1524440187564. Its totient is φ = 373332290784.

The previous prime is 808886630063. The next prime is 808886630113. The reversal of 808886630084 is 480036688808.

It can be written as a sum of positive squares in 2 ways, for example, as 307237404100 + 501649225984 = 554290^2 + 708272^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7777756007 + ... + 7777756110.

It is an arithmetic number, because the mean of its divisors is an integer number (127036682297).

Almost surely, 2808886630084 is an apocalyptic number.

It is an amenable number.

808886630084 is a deficient number, since it is larger than the sum of its proper divisors (715553557480).

808886630084 is a wasteful number, since it uses less digits than its factorization.

808886630084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15555512134 (or 15555512132 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 59.

The spelling of 808886630084 in words is "eight hundred eight billion, eight hundred eighty-six million, six hundred thirty thousand, eighty-four".

Divisors: 1 2 4 13 26 52 15555512117 31111024234 62222048468 202221657521 404443315042 808886630084