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8808039856212 = 2236723347018341
BaseRepresentation
bin1000000000101100100000…
…0101100011100001010100
31011012001002102221011012020
42000023020011203201110
52123302331200344322
630422205130253140
71566234303320262
oct200131005434124
934161072834166
108808039856212
1128965179679a3
12ba30828871b0
134bb796429bac
142264506c5432
151041b5ec705c
hex802c8163854

8808039856212 has 48 divisors (see below), whose sum is σ = 20948364021312. Its totient is φ = 2879779288320.

The previous prime is 8808039856201. The next prime is 8808039856243. The reversal of 8808039856212 is 2126589308088.

It is a super-2 number, since 2×88080398562122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23321839 + ... + 23696502.

It is an arithmetic number, because the mean of its divisors is an integer number (436424250444).

Almost surely, 28808039856212 is an apocalyptic number.

It is an amenable number.

8808039856212 is an abundant number, since it is smaller than the sum of its proper divisors (12140324165100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8808039856212 is a wasteful number, since it uses less digits than its factorization.

8808039856212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47018648 (or 47018646 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 60.

The spelling of 8808039856212 in words is "eight trillion, eight hundred eight billion, thirty-nine million, eight hundred fifty-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 67 134 201 233 268 402 466 699 804 932 1398 2796 15611 31222 46833 62444 93666 187332 47018341 94036682 141055023 188073364 282110046 564220092 3150228847 6300457694 9450686541 10955273453 12600915388 18901373082 21910546906 32865820359 37802746164 43821093812 65731640718 131463281436 734003321351 1468006642702 2202009964053 2936013285404 4404019928106 8808039856212