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5072230185 = 351130740789
BaseRepresentation
bin1001011100101010…
…00001011100101001
3111002111021222202020
410232111001130221
540341442331220
62155151255053
7236460150051
oct45625013451
914074258666
105072230185
112173161680
12b9681a489
1362aacb549
14361904561
151ea473040
hex12e541729

5072230185 has 16 divisors (see below), whose sum is σ = 8853347520. Its totient is φ = 2459263040.

The previous prime is 5072230183. The next prime is 5072230213. The reversal of 5072230185 is 5810322705.

It is not a de Polignac number, because 5072230185 - 21 = 5072230183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5072230183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15370230 + ... + 15370559.

It is an arithmetic number, because the mean of its divisors is an integer number (553334220).

Almost surely, 25072230185 is an apocalyptic number.

5072230185 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5072230185 is a deficient number, since it is larger than the sum of its proper divisors (3781117335).

5072230185 is a wasteful number, since it uses less digits than its factorization.

5072230185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30740808.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 5072230185 is about 71219.5913004280. The cubic root of 5072230185 is about 1718.1707369651.

The spelling of 5072230185 in words is "five billion, seventy-two million, two hundred thirty thousand, one hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 30740789 92222367 153703945 338148679 461111835 1014446037 1690743395 5072230185