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5205731498 = 211236624159
BaseRepresentation
bin1001101100100100…
…10010100010101010
3111102210111120010022
410312102102202222
541130131401443
62220320520442
7243000662522
oct46622224252
914383446108
105205731498
112231555140
121013480122
1364c6718c6
14375536682
15207043e68
hex1364928aa

5205731498 has 8 divisors (see below), whose sum is σ = 8518469760. Its totient is φ = 2366241580.

The previous prime is 5205731491. The next prime is 5205731527. The reversal of 5205731498 is 8941375025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5205731491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118312058 + ... + 118312101.

It is an arithmetic number, because the mean of its divisors is an integer number (1064808720).

Almost surely, 25205731498 is an apocalyptic number.

5205731498 is a deficient number, since it is larger than the sum of its proper divisors (3312738262).

5205731498 is a wasteful number, since it uses less digits than its factorization.

5205731498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236624172.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 5205731498 is about 72150.7553529414. The cubic root of 5205731498 is about 1733.1144959013.

The spelling of 5205731498 in words is "five billion, two hundred five million, seven hundred thirty-one thousand, four hundred ninety-eight".

Divisors: 1 2 11 22 236624159 473248318 2602865749 5205731498