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882030640 = 24521152253
BaseRepresentation
bin110100100100101…
…011100000110000
32021110200210120111
4310210223200300
53301244440030
6223304551104
730600064621
oct6444534060
92243623514
10882030640
11412979747
12207482494
1311097462a
14851dda48
155267c62a
hex3492b830

882030640 has 40 divisors (see below), whose sum is σ = 2060479728. Its totient is φ = 351133440.

The previous prime is 882030637. The next prime is 882030641. The reversal of 882030640 is 46030288.

It is a happy number.

882030640 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (882030641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9247 + ... + 43006.

Almost surely, 2882030640 is an apocalyptic number.

882030640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

882030640 is an abundant number, since it is smaller than the sum of its proper divisors (1178449088).

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

882030640 is a wasteful number, since it uses less digits than its factorization.

882030640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52477 (or 52471 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 882030640 is about 29699.0006565878. Note that the first 3 decimals coincide. The cubic root of 882030640 is about 959.0204997860.

The spelling of 882030640 in words is "eight hundred eighty-two million, thirty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 211 422 844 1055 1688 2110 3376 4220 8440 16880 52253 104506 209012 261265 418024 522530 836048 1045060 2090120 4180240 11025383 22050766 44101532 55126915 88203064 110253830 176406128 220507660 441015320 882030640