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5245893090 = 232579737819
BaseRepresentation
bin1001110001010110…
…11111100111100010
3111112121001222110200
410320223133213202
541220422034330
62224313410030
7243666232644
oct47053374742
914477058420
105245893090
112252196139
121024a09916
13657a93b69
1437a9cc894
1520a828a60
hex138adf9e2

5245893090 has 48 divisors (see below), whose sum is σ = 13811990400. Its totient is φ = 1381195296.

The previous prime is 5245893071. The next prime is 5245893097. The reversal of 5245893090 is 903985425.

5245893090 is a `hidden beast` number, since 524 + 5 + 8 + 9 + 30 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5245893097) 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 23 ways as a sum of consecutive naturals, for example, 361800 + ... + 376019.

It is an arithmetic number, because the mean of its divisors is an integer number (287749800).

Almost surely, 25245893090 is an apocalyptic number.

5245893090 is an abundant number, since it is smaller than the sum of its proper divisors (8566097310).

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

5245893090 is a wasteful number, since it uses less digits than its factorization.

5245893090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737911 (or 737908 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 5245893090 is about 72428.5378148696. The cubic root of 5245893090 is about 1737.5600064848.

The spelling of 5245893090 in words is "five billion, two hundred forty-five million, eight hundred ninety-three thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 79 90 158 237 395 474 711 790 1185 1422 2370 3555 7110 737819 1475638 2213457 3689095 4426914 6640371 7378190 11067285 13280742 22134570 33201855 58287701 66403710 116575402 174863103 291438505 349726206 524589309 582877010 874315515 1049178618 1748631030 2622946545 5245893090