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2280661368 = 23395027557
BaseRepresentation
bin1000011111110000…
…0010000101111000
312212221110121020120
42013330002011320
514132322130433
61014150253240
7110342205336
oct20774020570
95787417216
102280661368
11a70412707
12537957220
132a4663a8b
14178c76b56
15d53517b3
hex87f02178

2280661368 has 16 divisors (see below), whose sum is σ = 5701653480. Its totient is φ = 760220448.

The previous prime is 2280661337. The next prime is 2280661403. The reversal of 2280661368 is 8631660822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47513755 + ... + 47513802.

Almost surely, 22280661368 is an apocalyptic number.

It is an amenable number.

2280661368 is an abundant number, since it is smaller than the sum of its proper divisors (3420992112).

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

2280661368 is a wasteful number, since it uses less digits than its factorization.

2280661368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95027566 (or 95027562 counting only the distinct ones).

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

The square root of 2280661368 is about 47756.2704573965. The cubic root of 2280661368 is about 1316.2961227298.

The spelling of 2280661368 in words is "two billion, two hundred eighty million, six hundred sixty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 95027557 190055114 285082671 380110228 570165342 760220456 1140330684 2280661368