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2693882220 = 2235172641061
BaseRepresentation
bin1010000010010001…
…0110000101101100
320221202000101200120
42200210112011230
521004113212340
61123151124540
7123520423011
oct24044260554
96852011616
102693882220
111162698647
12632213750
1333c153c63
141b7abd708
1510b7774d0
hexa091616c

2693882220 has 48 divisors (see below), whose sum is σ = 7986571488. Its totient is φ = 676111360.

The previous prime is 2693882207. The next prime is 2693882231. The reversal of 2693882220 is 222883962.

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, 1319511 + ... + 1321550.

It is an arithmetic number, because the mean of its divisors is an integer number (166386906).

Almost surely, 22693882220 is an apocalyptic number.

2693882220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2693882220 is an abundant number, since it is smaller than the sum of its proper divisors (5292689268).

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

2693882220 is a wasteful number, since it uses less digits than its factorization.

2693882220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641090 (or 2641088 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2693882220 is about 51902.6224770965. The cubic root of 2693882220 is about 1391.4241429167.

The spelling of 2693882220 in words is "two billion, six hundred ninety-three million, eight hundred eighty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 2641061 5282122 7923183 10564244 13205305 15846366 26410610 31692732 39615915 44898037 52821220 79231830 89796074 134694111 158463660 179592148 224490185 269388222 448980370 538776444 673470555 897960740 1346941110 2693882220