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5251454234 = 2131607125687
BaseRepresentation
bin1001110010000001…
…01101010100011010
3111112222112111220222
410321000231110122
541223333013414
62225032520042
7244064424125
oct47100552432
914488474828
105251454234
112255344324
121026850022
13658c90190
1437b6393bc
1520b07668e
hex13902d51a

5251454234 has 16 divisors (see below), whose sum is σ = 8488464768. Its totient is φ = 2422220592.

The previous prime is 5251454233. The next prime is 5251454261. The reversal of 5251454234 is 4324541525.

It is a junction number, because it is equal to n+sod(n) for n = 5251454194 and 5251454203.

It is not an unprimeable number, because it can be changed into a prime (5251454233) 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, 21062 + ... + 104625.

It is an arithmetic number, because the mean of its divisors is an integer number (530529048).

Almost surely, 25251454234 is an apocalyptic number.

5251454234 is a deficient number, since it is larger than the sum of its proper divisors (3237010534).

5251454234 is a wasteful number, since it uses less digits than its factorization.

5251454234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127309.

The product of its digits is 96000, while the sum is 35.

The square root of 5251454234 is about 72466.9182041019. The cubic root of 5251454234 is about 1738.1737824263.

Adding to 5251454234 its reverse (4324541525), we get a palindrome (9575995759).

The spelling of 5251454234 in words is "five billion, two hundred fifty-one million, four hundred fifty-four thousand, two hundred thirty-four".

Divisors: 1 2 13 26 1607 3214 20891 41782 125687 251374 1633931 3267862 201979009 403958018 2625727117 5251454234