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14457020077 = 94791525163
BaseRepresentation
bin11010111011011010…
…01001111010101101
31101022112102201021001
431131231021322231
5214101444120302
610350320040301
71021154433403
oct153555117255
941275381231
1014457020077
11614967a185
122975763091
1314951c5c66
149b2081473
1559930b787
hex35db49ead

14457020077 has 4 divisors (see below), whose sum is σ = 14458554720. Its totient is φ = 14455485436.

The previous prime is 14457020033. The next prime is 14457020107. The reversal of 14457020077 is 77002075441.

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.

It is a cyclic number.

It is not a de Polignac number, because 14457020077 - 27 = 14457019949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14457020177) 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, 753103 + ... + 772060.

It is an arithmetic number, because the mean of its divisors is an integer number (3614638680).

Almost surely, 214457020077 is an apocalyptic number.

It is an amenable number.

14457020077 is a deficient number, since it is larger than the sum of its proper divisors (1534643).

14457020077 is an equidigital number, since it uses as much as digits as its factorization.

14457020077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534642.

The product of its (nonzero) digits is 54880, while the sum is 37.

The spelling of 14457020077 in words is "fourteen billion, four hundred fifty-seven million, twenty thousand, seventy-seven".

Divisors: 1 9479 1525163 14457020077