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880968966 = 23154994789
BaseRepresentation
bin110100100000101…
…000010100000110
32021101200212020020
4310200220110012
53301012001331
6223230120010
730555053433
oct6440502406
92241625206
10880968966
11412314029
12207050006
13110692317
1485004b8a
155251cc96
hex34828506

880968966 has 16 divisors (see below), whose sum is σ = 1763094000. Its totient is φ = 293463648.

The previous prime is 880968937. The next prime is 880969007. The reversal of 880968966 is 669869088.

It is a super-2 number, since 2×8809689662 = 1552212638110218312, which 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 7 ways as a sum of consecutive naturals, for example, 38101 + ... + 56688.

It is an arithmetic number, because the mean of its divisors is an integer number (110193375).

Almost surely, 2880968966 is an apocalyptic number.

880968966 is an abundant number, since it is smaller than the sum of its proper divisors (882125034).

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

880968966 is a wasteful number, since it uses less digits than its factorization.

880968966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96343.

The product of its (nonzero) digits is 8957952, while the sum is 60.

The square root of 880968966 is about 29681.1213736948. The cubic root of 880968966 is about 958.6355638326.

Subtracting from 880968966 its reverse (669869088), we obtain a triangular number (211099878 = T20547).

The spelling of 880968966 in words is "eight hundred eighty million, nine hundred sixty-eight thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 1549 3098 4647 9294 94789 189578 284367 568734 146828161 293656322 440484483 880968966