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2768987233 = 5991151517
BaseRepresentation
bin1010010100001011…
…0110010001100001
321010222100010101201
42211002312101201
521132330042413
61134433001201
7125422001035
oct24502662141
97128303351
102768987233
1111a1026101
126533b3201
1335188c2ac
141c3a701c5
151131609dd
hexa50b6461

2768987233 has 8 divisors (see below), whose sum is σ = 2819064960. Its totient is φ = 2719014480.

The previous prime is 2768987231. The next prime is 2768987261. The reversal of 2768987233 is 3327898672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2768987233 - 21 = 2768987231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2768987231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27991 + ... + 79507.

It is an arithmetic number, because the mean of its divisors is an integer number (352383120).

Almost surely, 22768987233 is an apocalyptic number.

It is an amenable number.

2768987233 is a deficient number, since it is larger than the sum of its proper divisors (50077727).

2768987233 is an equidigital number, since it uses as much as digits as its factorization.

2768987233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52487.

The product of its digits is 6096384, while the sum is 55.

The square root of 2768987233 is about 52621.1671573332. The cubic root of 2768987233 is about 1404.2366953547.

The spelling of 2768987233 in words is "two billion, seven hundred sixty-eight million, nine hundred eighty-seven thousand, two hundred thirty-three".

Divisors: 1 59 911 51517 53749 3039503 46931987 2768987233