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2828303580 = 2235121338861
BaseRepresentation
bin1010100010010100…
…0111110011011100
321022002221201010110
42220211013303130
521243021203310
61144352210020
7130042120014
oct25045076334
97262851113
102828303580
11122155a383
1266b239910
13360c5a01b
141cb8b0c44
1511847ad20
hexa8947cdc

2828303580 has 48 divisors (see below), whose sum is σ = 7925982624. Its totient is φ = 753573120.

The previous prime is 2828303573. The next prime is 2828303581. The reversal of 2828303580 is 853038282.

2828303580 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×28283035802 = 15998602281281632800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828303581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53350 + ... + 92210.

It is an arithmetic number, because the mean of its divisors is an integer number (165124638).

Almost surely, 22828303580 is an apocalyptic number.

2828303580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2828303580 is an abundant number, since it is smaller than the sum of its proper divisors (5097679044).

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

2828303580 is a wasteful number, since it uses less digits than its factorization.

2828303580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40086 (or 40084 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 2828303580 is about 53181.7974498794. The cubic root of 2828303580 is about 1414.1929712823.

The spelling of 2828303580 in words is "two billion, eight hundred twenty-eight million, three hundred three thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1213 2426 3639 4852 6065 7278 12130 14556 18195 24260 36390 38861 72780 77722 116583 155444 194305 233166 388610 466332 582915 777220 1165830 2331660 47138393 94276786 141415179 188553572 235691965 282830358 471383930 565660716 707075895 942767860 1414151790 2828303580