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14136497890 = 253134516453
BaseRepresentation
bin11010010101001100…
…11101011011100010
31100111012022111110221
431022212131123202
5212422420413030
610254430113254
71010213151364
oct151246353342
940435274427
1014136497890
115aa4759109
1228a634b82a
131443991168
14981688d34
1557b0e6e7a
hex34a99d6e2

14136497890 has 16 divisors (see below), whose sum is σ = 25526998008. Its totient is φ = 5636532096.

The previous prime is 14136497861. The next prime is 14136497909. The reversal of 14136497890 is 9879463141.

It can be written as a sum of positive squares in 4 ways, for example, as 6452748241 + 7683749649 = 80329^2 + 87657^2 .

It is a super-3 number, since 3×141364978903 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2255097 + ... + 2261356.

Almost surely, 214136497890 is an apocalyptic number.

14136497890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14136497890 is a deficient number, since it is larger than the sum of its proper divisors (11390500118).

14136497890 is a wasteful number, since it uses less digits than its factorization.

14136497890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516773.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 14136497890 in words is "fourteen billion, one hundred thirty-six million, four hundred ninety-seven thousand, eight hundred ninety".

Divisors: 1 2 5 10 313 626 1565 3130 4516453 9032906 22582265 45164530 1413649789 2827299578 7068248945 14136497890