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5042331305 = 51194319721
BaseRepresentation
bin1001011001000101…
…11101111010101001
3111000102000222012022
410230202331322221
540311314100210
62152202354225
7235645052234
oct45442757251
914012028168
105042331305
1121582a0160
12b887bb975
136248605bb
1435b96041b
151e7a19155
hex12c8bdea9

5042331305 has 16 divisors (see below), whose sum is σ = 6602249088. Its totient is φ = 3666384000.

The previous prime is 5042331293. The next prime is 5042331323. The reversal of 5042331305 is 5031332405.

It is not a de Polignac number, because 5042331305 - 216 = 5042265769 is a prime.

It is a Duffinian number.

It is a Curzon 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, 513845 + ... + 523565.

It is an arithmetic number, because the mean of its divisors is an integer number (412640568).

Almost surely, 25042331305 is an apocalyptic number.

5042331305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5042331305 is a deficient number, since it is larger than the sum of its proper divisors (1559917783).

5042331305 is a wasteful number, since it uses less digits than its factorization.

5042331305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19168.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 5042331305 is about 71009.3747684065. The cubic root of 5042331305 is about 1714.7880927136.

The spelling of 5042331305 in words is "five billion, forty-two million, three hundred thirty-one thousand, three hundred five".

Divisors: 1 5 11 55 9431 9721 47155 48605 103741 106931 518705 534655 91678751 458393755 1008466261 5042331305