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2655044545 = 55918234937
BaseRepresentation
bin1001111001000000…
…1100001111000001
320212000221020102011
42132100030033001
520414142411140
61115242452521
7122536335436
oct23620141701
96760836364
102655044545
11114278129a
12621204141
133340a649a
141b288db8d
15108154cea
hex9e40c3c1

2655044545 has 16 divisors (see below), whose sum is σ = 3242488320. Its totient is φ = 2086466944.

The previous prime is 2655044543. The next prime is 2655044551. The reversal of 2655044545 is 5454405562.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2655044545 - 21 = 2655044543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2655044498 and 2655044507.

It is not an unprimeable number, because it can be changed into a prime (2655044543) 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 15 ways as a sum of consecutive naturals, for example, 535317 + ... + 540253.

It is an arithmetic number, because the mean of its divisors is an integer number (202655520).

Almost surely, 22655044545 is an apocalyptic number.

It is an amenable number.

2655044545 is a deficient number, since it is larger than the sum of its proper divisors (587443775).

2655044545 is a wasteful number, since it uses less digits than its factorization.

2655044545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824.

The product of its (nonzero) digits is 480000, while the sum is 40.

The square root of 2655044545 is about 51527.1243618349. The cubic root of 2655044545 is about 1384.7050326068.

The spelling of 2655044545 in words is "two billion, six hundred fifty-five million, forty-four thousand, five hundred forty-five".

Divisors: 1 5 59 295 1823 4937 9115 24685 107557 291283 537785 1456415 9000151 45000755 531008909 2655044545