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2756734453 = 111913190117
BaseRepresentation
bin1010010001010000…
…0110110111110101
321010010021121202001
42210110012313311
521121211000303
61133314215301
7125212566454
oct24424066765
97103247661
102756734453
111195117440
1264b284531
1334c18c225
141c21a0b9b
1511204031d
hexa4506df5

2756734453 has 8 divisors (see below), whose sum is σ = 3165628320. Its totient is φ = 2374220880.

The previous prime is 2756734447. The next prime is 2756734531. The reversal of 2756734453 is 3544376572.

2756734453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2756734453 - 225 = 2723180021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756734153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6594850 + ... + 6595267.

It is an arithmetic number, because the mean of its divisors is an integer number (395703540).

Almost surely, 22756734453 is an apocalyptic number.

It is an amenable number.

2756734453 is a deficient number, since it is larger than the sum of its proper divisors (408893867).

2756734453 is a wasteful number, since it uses less digits than its factorization.

2756734453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13190147.

The product of its digits is 2116800, while the sum is 46.

The square root of 2756734453 is about 52504.6136353749. The cubic root of 2756734453 is about 1402.1623816552.

It can be divided in two parts, 275673 and 4453, that added together give a triangular number (280126 = T748).

The spelling of 2756734453 in words is "two billion, seven hundred fifty-six million, seven hundred thirty-four thousand, four hundred fifty-three".

Divisors: 1 11 19 209 13190117 145091287 250612223 2756734453