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5090905999 = 19418997757
BaseRepresentation
bin1001011110111000…
…10000111110001111
3111010210102211011001
410233130100332033
540411232442444
62201055441131
7240104662354
oct45734207617
914123384131
105090905999
112182758033
12ba0b261a7
1363193a01a
143641a662b
151ebe118d4
hex12f710f8f

5090905999 has 32 divisors (see below), whose sum is σ = 5615870400. Its totient is φ = 4598415360.

The previous prime is 5090905979. The next prime is 5090906017. The reversal of 5090905999 is 9995090905.

It is a cyclic number.

It is not a de Polignac number, because 5090905999 - 219 = 5090381711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5090905979) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6724729 + ... + 6725485.

It is an arithmetic number, because the mean of its divisors is an integer number (175495950).

Almost surely, 25090905999 is an apocalyptic number.

5090905999 is a deficient number, since it is larger than the sum of its proper divisors (524964401).

5090905999 is a wasteful number, since it uses less digits than its factorization.

5090905999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 1476225, while the sum is 55.

The square root of 5090905999 is about 71350.5851342510. The cubic root of 5090905999 is about 1720.2769068104.

The spelling of 5090905999 in words is "five billion, ninety million, nine hundred five thousand, nine hundred ninety-nine".

Divisors: 1 19 41 89 97 757 779 1691 1843 3649 3977 8633 14383 31037 67373 69331 73429 75563 164027 353953 589703 1280087 1395151 2762293 3010589 6535181 6725107 52483567 57201191 124168439 267942421 5090905999