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5215512234 = 233792293541
BaseRepresentation
bin1001101101101111…
…00110011010101010
3111110110220110202210
410312313212122222
541140132342414
62221310305550
7243150060012
oct46667463252
914413813683
105215512234
112237025599
1210167b82b6
136516b771a
14376960c42
15207d26e59
hex136de66aa

5215512234 has 16 divisors (see below), whose sum is σ = 10458551520. Its totient is φ = 1733916240.

The previous prime is 5215512227. The next prime is 5215512259. The reversal of 5215512234 is 4322155125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144497 + ... + 1149044.

It is an arithmetic number, because the mean of its divisors is an integer number (653659470).

Almost surely, 25215512234 is an apocalyptic number.

5215512234 is an abundant number, since it is smaller than the sum of its proper divisors (5243039286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5215512234 is a wasteful number, since it uses less digits than its factorization.

5215512234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293925.

The product of its digits is 12000, while the sum is 30.

The square root of 5215512234 is about 72218.5034045985. The cubic root of 5215512234 is about 1734.1992317199.

Adding to 5215512234 its reverse (4322155125), we get a palindrome (9537667359).

The spelling of 5215512234 in words is "five billion, two hundred fifteen million, five hundred twelve thousand, two hundred thirty-four".

Divisors: 1 2 3 6 379 758 1137 2274 2293541 4587082 6880623 13761246 869252039 1738504078 2607756117 5215512234