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886493140 = 2251323148243
BaseRepresentation
bin110100110101101…
…100111111010100
32021210002111222021
4310311230333110
53303420240030
6223544342524
730653032051
oct6465547724
92253074867
10886493140
11415447465
12208a74a44
13111877870
1485a42028
1552c5e97a
hex34d6cfd4

886493140 has 48 divisors (see below), whose sum is σ = 2092019328. Its totient is φ = 313087104.

The previous prime is 886493131. The next prime is 886493159. The reversal of 886493140 is 41394688.

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, 68142 + ... + 80101.

It is an arithmetic number, because the mean of its divisors is an integer number (43583736).

Almost surely, 2886493140 is an apocalyptic number.

It is an amenable number.

886493140 is an abundant number, since it is smaller than the sum of its proper divisors (1205526188).

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

886493140 is a wasteful number, since it uses less digits than its factorization.

886493140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148288 (or 148286 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 886493140 is about 29774.0346610935. The cubic root of 886493140 is about 960.6351193646.

The spelling of 886493140 in words is "eight hundred eighty-six million, four hundred ninety-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 598 1196 1495 2990 5980 148243 296486 592972 741215 1482430 1927159 2964860 3409589 3854318 6819178 7708636 9635795 13638356 17047945 19271590 34095890 38543180 44324657 68191780 88649314 177298628 221623285 443246570 886493140