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2768742416 = 241115731491
BaseRepresentation
bin1010010100000111…
…1010100000010000
321010221212200120102
42211001322200100
521132244224131
61134423431532
7125416631216
oct24501724020
97127780512
102768742416
1111a0979180
126532b55a8
13351804a2b
141c3a08cb6
151131131cb
hexa507a810

2768742416 has 20 divisors (see below), whose sum is σ = 5852115024. Its totient is φ = 1258519200.

The previous prime is 2768742409. The next prime is 2768742421. The reversal of 2768742416 is 6142478672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7865570 + ... + 7865921.

Almost surely, 22768742416 is an apocalyptic number.

It is an amenable number.

2768742416 is an abundant number, since it is smaller than the sum of its proper divisors (3083372608).

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

2768742416 is a wasteful number, since it uses less digits than its factorization.

2768742416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15731510 (or 15731504 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 2768742416 is about 52618.8408842308. The cubic root of 2768742416 is about 1404.1953094473.

The spelling of 2768742416 in words is "two billion, seven hundred sixty-eight million, seven hundred forty-two thousand, four hundred sixteen".

Divisors: 1 2 4 8 11 16 22 44 88 176 15731491 31462982 62925964 125851928 173046401 251703856 346092802 692185604 1384371208 2768742416