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2745722353 = 115913730881
BaseRepresentation
bin1010001110101000…
…0110010111110001
321002100120010222111
42203222012113301
521110401103403
61132242205321
7125020153303
oct24352062761
97070503874
102745722353
111189985930
12647653841
13349b04aaa
141c0935973
151110b756d
hexa3a865f1

2745722353 has 16 divisors (see below), whose sum is σ = 3068435520. Its totient is φ = 2435814400.

The previous prime is 2745722339. The next prime is 2745722429. The reversal of 2745722353 is 3532275472.

2745722353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2745722353 - 213 = 2745714161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2745722303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73473 + ... + 104353.

It is an arithmetic number, because the mean of its divisors is an integer number (191777220).

Almost surely, 22745722353 is an apocalyptic number.

It is an amenable number.

2745722353 is a deficient number, since it is larger than the sum of its proper divisors (322713167).

2745722353 is a wasteful number, since it uses less digits than its factorization.

2745722353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31088.

The product of its digits is 352800, while the sum is 40.

The square root of 2745722353 is about 52399.6407716694. The cubic root of 2745722353 is about 1400.2928559122.

The spelling of 2745722353 in words is "two billion, seven hundred forty-five million, seven hundred twenty-two thousand, three hundred fifty-three".

Divisors: 1 11 59 137 649 1507 8083 30881 88913 339691 1821979 4230697 20041769 46537667 249611123 2745722353