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5047611213913 = 18127887354773
BaseRepresentation
bin100100101110011110100…
…0100101100100001011001
3122212112202201000101120021
41021130331010230201121
51130200001432321123
614422501322030441
71030451340255022
oct111347504544131
918775681011507
105047611213913
111676752a37234
12696316948421
132a7cabc735a8
1413643cb35c49
158b477507c5d
hex4973d12c859

5047611213913 has 4 divisors (see below), whose sum is σ = 5075498568868. Its totient is φ = 5019723858960.

The previous prime is 5047611213839. The next prime is 5047611213971. The reversal of 5047611213913 is 3193121167405.

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 707334825024 + 4340276388889 = 841032^2 + 2083333^2 .

It is a cyclic number.

It is not a de Polignac number, because 5047611213913 - 29 = 5047611213401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5047611213913.

It is not an unprimeable number, because it can be changed into a prime (5047611213413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13943677206 + ... + 13943677567.

It is an arithmetic number, because the mean of its divisors is an integer number (1268874642217).

Almost surely, 25047611213913 is an apocalyptic number.

It is an amenable number.

5047611213913 is a deficient number, since it is larger than the sum of its proper divisors (27887354955).

5047611213913 is a wasteful number, since it uses less digits than its factorization.

5047611213913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27887354954.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 5047611213913 in words is "five trillion, forty-seven billion, six hundred eleven million, two hundred thirteen thousand, nine hundred thirteen".

Divisors: 1 181 27887354773 5047611213913