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5142342553 = 23297709659
BaseRepresentation
bin1001100101000000…
…11110101110011001
3111021101020001211121
410302200132232121
541012414430203
62210134125241
7241301122225
oct46240365631
914241201747
105142342553
1121a979a087
12bb61b0821
1363c4a925a
1436ad55785
152016c20bd
hex13281eb99

5142342553 has 8 divisors (see below), whose sum is σ = 5550955200. Its totient is φ = 4749149328.

The previous prime is 5142342509. The next prime is 5142342559. The reversal of 5142342553 is 3552432415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5142342553 - 213 = 5142334361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142342559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3854163 + ... + 3855496.

It is an arithmetic number, because the mean of its divisors is an integer number (693869400).

Almost surely, 25142342553 is an apocalyptic number.

It is an amenable number.

5142342553 is a deficient number, since it is larger than the sum of its proper divisors (408612647).

5142342553 is a wasteful number, since it uses less digits than its factorization.

5142342553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7709711.

The product of its digits is 72000, while the sum is 34.

The square root of 5142342553 is about 71710.1286639482. The cubic root of 5142342553 is about 1726.0511750891.

Adding to 5142342553 its reverse (3552432415), we get a palindrome (8694774968).

The spelling of 5142342553 in words is "five billion, one hundred forty-two million, three hundred forty-two thousand, five hundred fifty-three".

Divisors: 1 23 29 667 7709659 177322157 223580111 5142342553