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8895005988 = 22311463145543
BaseRepresentation
bin10000100100010111…
…10000010100100100
3211221220112010022020
420102023300110210
5121204110142423
64030350503140
7433266206031
oct102213602444
924856463266
108895005988
113854aa9720
121882b04ab0
13ab9aab66b
146054c4388
15370d8c4e3
hex2122f0524

8895005988 has 48 divisors (see below), whose sum is σ = 22690891776. Its totient is φ = 2689616160.

The previous prime is 8895005941. The next prime is 8895006013.

8895005988 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×88950059882 (a number of 21 digits) contains 22 as substring.

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, 11656 + ... + 133887.

It is an arithmetic number, because the mean of its divisors is an integer number (472726912).

Almost surely, 28895005988 is an apocalyptic number.

It is an amenable number.

8895005988 is an abundant number, since it is smaller than the sum of its proper divisors (13795885788).

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

8895005988 is a wasteful number, since it uses less digits than its factorization.

8895005988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146024 (or 146022 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 60.

The square root of 8895005988 is about 94313.3393958670. The cubic root of 8895005988 is about 2071.9634095718.

The spelling of 8895005988 in words is "eight billion, eight hundred ninety-five million, five thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 463 926 1389 1852 2778 5093 5556 10186 15279 20372 30558 61116 145543 291086 436629 582172 873258 1600973 1746516 3201946 4802919 6403892 9605838 19211676 67386409 134772818 202159227 269545636 404318454 741250499 808636908 1482500998 2223751497 2965001996 4447502994 8895005988