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2742996349 = 2929713359
BaseRepresentation
bin1010001101111110…
…1100110101111101
321002011102122121101
42203133230311331
521104201340344
61132103533101
7124655040622
oct24337546575
97064378541
102742996349
111188393835
1264675a191
1334938c082
141c0426349
15110c299d4
hexa37ecd7d

2742996349 has 12 divisors (see below), whose sum is σ = 2844616320. Its totient is φ = 2644895120.

The previous prime is 2742996341. The next prime is 2742996379. The reversal of 2742996349 is 9436992472.

It is not a de Polignac number, because 2742996349 - 23 = 2742996341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2742996349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742996341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 814932 + ... + 818290.

It is an arithmetic number, because the mean of its divisors is an integer number (237051360).

Almost surely, 22742996349 is an apocalyptic number.

2742996349 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2742996349 is a deficient number, since it is larger than the sum of its proper divisors (101619971).

2742996349 is an equidigital number, since it uses as much as digits as its factorization.

2742996349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388 (or 4359 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 55.

The square root of 2742996349 is about 52373.6226453737. The cubic root of 2742996349 is about 1399.8292902397.

The spelling of 2742996349 in words is "two billion, seven hundred forty-two million, nine hundred ninety-six thousand, three hundred forty-nine".

Divisors: 1 29 841 971 3359 28159 97411 816611 2824919 3261589 94586081 2742996349