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885040220 = 22544252011
BaseRepresentation
bin110100110000001…
…010010001011100
32021200100200221102
4310300022101130
53303032241340
6223453252232
730634501121
oct6460122134
92250320842
10885040220
114146448a9
12208494078
1311148944c
1485784748
1552a74215
hex34c0a45c

885040220 has 12 divisors (see below), whose sum is σ = 1858584504. Its totient is φ = 354016080.

The previous prime is 885040217. The next prime is 885040223. The reversal of 885040220 is 22040588.

It is an interprime number because it is at equal distance from previous prime (885040217) and next prime (885040223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885040223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22125986 + ... + 22126025.

It is an arithmetic number, because the mean of its divisors is an integer number (154882042).

Almost surely, 2885040220 is an apocalyptic number.

It is an amenable number.

885040220 is an abundant number, since it is smaller than the sum of its proper divisors (973544284).

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

885040220 is a wasteful number, since it uses less digits than its factorization.

885040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44252020 (or 44252018 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 885040220 is about 29749.6255438619. The cubic root of 885040220 is about 960.1100206661.

The spelling of 885040220 in words is "eight hundred eighty-five million, forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 44252011 88504022 177008044 221260055 442520110 885040220