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5145067885 = 51029013577
BaseRepresentation
bin1001100101010101…
…11000000101101101
3111021120100112021211
410302222320011231
541014114133020
62210312354421
7241333232626
oct46252700555
914246315254
105145067885
112200290721
12bb70a5a11
1363cc21889
1436b464a4d
15201a5e85a
hex132ab816d

5145067885 has 4 divisors (see below), whose sum is σ = 6174081468. Its totient is φ = 4116054304.

The previous prime is 5145067871. The next prime is 5145067913. The reversal of 5145067885 is 5887605415.

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 2233602121 + 2911465764 = 47261^2 + 53958^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145067885 - 25 = 5145067853 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 514506784 + ... + 514506793.

It is an arithmetic number, because the mean of its divisors is an integer number (1543520367).

Almost surely, 25145067885 is an apocalyptic number.

It is an amenable number.

5145067885 is a deficient number, since it is larger than the sum of its proper divisors (1029013583).

5145067885 is a wasteful number, since it uses less digits than its factorization.

5145067885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029013582.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The square root of 5145067885 is about 71729.1285671309. The cubic root of 5145067885 is about 1726.3560446876.

The spelling of 5145067885 in words is "five billion, one hundred forty-five million, sixty-seven thousand, eight hundred eighty-five".

Divisors: 1 5 1029013577 5145067885