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5215842190 = 2513192111677
BaseRepresentation
bin1001101101110001…
…10110111110001110
3111110111112020101101
410312320312332032
541140223422230
62221321333314
7243152632666
oct46670667616
914414466341
105215842190
112237230489
12101693723a
136517a1970
14376a091a6
15207d8eaca
hex136e36f8e

5215842190 has 32 divisors (see below), whose sum is σ = 10642857120. Its totient is φ = 1824488064.

The previous prime is 5215842187. The next prime is 5215842211. The reversal of 5215842190 is 912485125.

It is a super-2 number, since 2×52158421902 = 54410019501967992200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053369 + ... + 1058308.

It is an arithmetic number, because the mean of its divisors is an integer number (332589285).

Almost surely, 25215842190 is an apocalyptic number.

5215842190 is an abundant number, since it is smaller than the sum of its proper divisors (5427014930).

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

5215842190 is a wasteful number, since it uses less digits than its factorization.

5215842190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111716.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 5215842190 is about 72220.7877968664. The cubic root of 5215842190 is about 1734.2358019454.

The spelling of 5215842190 in words is "five billion, two hundred fifteen million, eight hundred forty-two thousand, one hundred ninety".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 2111677 4223354 10558385 21116770 27451801 40121863 54903602 80243726 137259005 200609315 274518010 401218630 521584219 1043168438 2607921095 5215842190