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14470074137 = 17980838403
BaseRepresentation
bin11010111100111101…
…11100111100011001
31101100102222221001202
431132132330330121
5214113314333022
610351503523545
71021403413031
oct153636747431
941312887052
1014470074137
116155a85962
122979bb95b5
131497b1695c
149b3abc8c1
1559a539592
hex35e7bcf19

14470074137 has 4 divisors (see below), whose sum is σ = 14550912720. Its totient is φ = 14389235556.

The previous prime is 14470074119. The next prime is 14470074149. The reversal of 14470074137 is 73147007441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73147007441 = 379319284737.

It is a cyclic number.

It is not a de Polignac number, because 14470074137 - 220 = 14469025561 is a prime.

It is a super-3 number, since 3×144700741373 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14470074137.

It is not an unprimeable number, because it can be changed into a prime (14470094137) 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, 40419023 + ... + 40419380.

It is an arithmetic number, because the mean of its divisors is an integer number (3637728180).

Almost surely, 214470074137 is an apocalyptic number.

It is an amenable number.

14470074137 is a deficient number, since it is larger than the sum of its proper divisors (80838583).

14470074137 is an equidigital number, since it uses as much as digits as its factorization.

14470074137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80838582.

The product of its (nonzero) digits is 65856, while the sum is 38.

The spelling of 14470074137 in words is "fourteen billion, four hundred seventy million, seventy-four thousand, one hundred thirty-seven".

Divisors: 1 179 80838403 14470074137