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5195208490 = 252329912
BaseRepresentation
bin1001101011010100…
…01001011100101010
3111102001200221021021
410311222021130222
541114433132430
62215303203054
7242512354303
oct46552113452
914361627237
105195208490
11222661803a
12100ba4648a
1364a428c84
14373d977aa
1520616607a
hex135a8972a

5195208490 has 36 divisors (see below), whose sum is σ = 9785508642. Its totient is φ = 1985726160.

The previous prime is 5195208463. The next prime is 5195208493. The reversal of 5195208490 is 948025915.

It can be written as a sum of positive squares in only one way, i.e., 4675687641 + 519520849 = 68379^2 + 22793^2 .

It is not an unprimeable number, because it can be changed into a prime (5195208493) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5241895 + ... + 5242885.

Almost surely, 25195208490 is an apocalyptic number.

5195208490 is a deficient number, since it is larger than the sum of its proper divisors (4590300152).

5195208490 is an frugal number, since it uses more digits than its factorization.

5195208490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 5195208490 is about 72077.7947082179. The cubic root of 5195208490 is about 1731.9459198055.

The spelling of 5195208490 in words is "five billion, one hundred ninety-five million, two hundred eight thousand, four hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 529 991 1058 1982 2645 4955 5290 9910 22793 45586 113965 227930 524239 982081 1048478 1964162 2621195 4910405 5242390 9820810 22587863 45175726 112939315 225878630 519520849 1039041698 2597604245 5195208490