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2868968088 = 233275692397
BaseRepresentation
bin1010101100000000…
…1111101010011000
321101221110200100100
42223000033222120
521333423434323
61152403535400
7131044553310
oct25300175230
97357420310
102868968088
111242504208
1268098a560
133694c716c
141d3058440
1511bd0e943
hexab00fa98

2868968088 has 48 divisors (see below), whose sum is σ = 8880140880. Its totient is φ = 819705024.

The previous prime is 2868968017. The next prime is 2868968107. The reversal of 2868968088 is 8808698682.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2845695 + ... + 2846702.

It is an arithmetic number, because the mean of its divisors is an integer number (185002935).

Almost surely, 22868968088 is an apocalyptic number.

2868968088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2868968088 is an abundant number, since it is smaller than the sum of its proper divisors (6011172792).

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

2868968088 is a wasteful number, since it uses less digits than its factorization.

2868968088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692416 (or 5692409 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 63.

The square root of 2868968088 is about 53562.7490705994. The cubic root of 2868968088 is about 1420.9383614609.

The spelling of 2868968088 in words is "two billion, eight hundred sixty-eight million, nine hundred sixty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 5692397 11384794 17077191 22769588 34154382 39846779 45539176 51231573 68308764 79693558 102463146 119540337 136617528 159387116 204926292 239080674 318774232 358621011 409852584 478161348 717242022 956322696 1434484044 2868968088