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288106080 = 2535600221
BaseRepresentation
bin10001001011000…
…010011001100000
3202002010022020120
4101023002121200
51042223343310
644331040240
710065601263
oct2113023140
9662108216
10288106080
111386a03a9
12805a0080
13478c5192
142a398cda
151a45eb70
hex112c2660

288106080 has 48 divisors (see below), whose sum is σ = 907535664. Its totient is φ = 76828160.

The previous prime is 288106079. The next prime is 288106109. The reversal of 288106080 is 80601882.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2881060802 = 166010226665932800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299631 + ... + 300590.

It is an arithmetic number, because the mean of its divisors is an integer number (18906993).

Almost surely, 2288106080 is an apocalyptic number.

288106080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

288106080 is an abundant number, since it is smaller than the sum of its proper divisors (619429584).

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

288106080 is a wasteful number, since it uses less digits than its factorization.

288106080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600239 (or 600231 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 288106080 is about 16973.6878727046. The cubic root of 288106080 is about 660.4665204841.

The spelling of 288106080 in words is "two hundred eighty-eight million, one hundred six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 600221 1200442 1800663 2400884 3001105 3601326 4801768 6002210 7202652 9003315 9603536 12004420 14405304 18006630 19207072 24008840 28810608 36013260 48017680 57621216 72026520 96035360 144053040 288106080