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4755345545 = 5951069109
BaseRepresentation
bin1000110110111000…
…01101000010001001
3110021102000120202002
410123130031002021
534214332024140
62103511320345
7225561525116
oct43334150211
913242016662
104755345545
1120202a5545
12b086800b5
135aa26b342
143317b790d
151cc72b415
hex11b70d089

4755345545 has 4 divisors (see below), whose sum is σ = 5706414660. Its totient is φ = 3804276432.

The previous prime is 4755345523. The next prime is 4755345559. The reversal of 4755345545 is 5455435574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5455435574 = 22727717787.

It can be written as a sum of positive squares in 2 ways, for example, as 2761187209 + 1994158336 = 52547^2 + 44656^2 .

It is a cyclic number.

It is not a de Polignac number, because 4755345545 - 228 = 4486910089 is a prime.

It is a super-2 number, since 2×47553455452 = 45226622504702694050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4755345545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475534550 + ... + 475534559.

It is an arithmetic number, because the mean of its divisors is an integer number (1426603665).

Almost surely, 24755345545 is an apocalyptic number.

It is an amenable number.

4755345545 is a deficient number, since it is larger than the sum of its proper divisors (951069115).

4755345545 is an equidigital number, since it uses as much as digits as its factorization.

4755345545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951069114.

The product of its digits is 4200000, while the sum is 47.

The square root of 4755345545 is about 68959.0135152759. The cubic root of 4755345545 is about 1681.6180491338.

The spelling of 4755345545 in words is "four billion, seven hundred fifty-five million, three hundred forty-five thousand, five hundred forty-five".

Divisors: 1 5 951069109 4755345545