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5140910545 = 51028182109
BaseRepresentation
bin1001100100110110…
…00001000111010001
3111021021112022111021
410302123001013101
541012033114140
62210043315441
7241253006251
oct46233010721
914237468437
105140910545
1121a8a01201
12bb581bb81
1363c0c7504
1436aaa1961
152014dcb4a
hex1326c11d1

5140910545 has 4 divisors (see below), whose sum is σ = 6169092660. Its totient is φ = 4112728432.

The previous prime is 5140910531. The next prime is 5140910581. The reversal of 5140910545 is 5450190415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3498959104 + 1641951441 = 59152^2 + 40521^2 .

It is a cyclic number.

It is not a de Polignac number, because 5140910545 - 213 = 5140902353 is a prime.

It is a super-2 number, since 2×51409105452 = 52857922463384394050, 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 5140910545.

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, 514091050 + ... + 514091059.

It is an arithmetic number, because the mean of its divisors is an integer number (1542273165).

Almost surely, 25140910545 is an apocalyptic number.

It is an amenable number.

5140910545 is a deficient number, since it is larger than the sum of its proper divisors (1028182115).

5140910545 is a wasteful number, since it uses less digits than its factorization.

5140910545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028182114.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 5140910545 is about 71700.1432704287. The cubic root of 5140910545 is about 1725.8909401678.

The spelling of 5140910545 in words is "five billion, one hundred forty million, nine hundred ten thousand, five hundred forty-five".

Divisors: 1 5 1028182109 5140910545