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5142294613 = 26319552451
BaseRepresentation
bin1001100101000000…
…10011000001010101
3111021101010122002001
410302200103001111
541012411411423
62210133115301
7241300532401
oct46240230125
914241118061
105142294613
1121a9767065
12bb6188b31
1363c4904a1
1436ad42101
152016b2cad
hex132813055

5142294613 has 4 divisors (see below), whose sum is σ = 5161847328. Its totient is φ = 5122741900.

The previous prime is 5142294611. The next prime is 5142294697. The reversal of 5142294613 is 3164922415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5142294613 - 21 = 5142294611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142294611) 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, 9775963 + ... + 9776488.

It is an arithmetic number, because the mean of its divisors is an integer number (1290461832).

Almost surely, 25142294613 is an apocalyptic number.

It is an amenable number.

5142294613 is a deficient number, since it is larger than the sum of its proper divisors (19552715).

5142294613 is a wasteful number, since it uses less digits than its factorization.

5142294613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19552714.

The product of its digits is 51840, while the sum is 37.

The square root of 5142294613 is about 71709.7944007651. The cubic root of 5142294613 is about 1726.0458113112.

The spelling of 5142294613 in words is "five billion, one hundred forty-two million, two hundred ninety-four thousand, six hundred thirteen".

Divisors: 1 263 19552451 5142294613