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14557496377 = 97714900201
BaseRepresentation
bin11011000111011000…
…11100010000111001
31101120112111102211111
431203230130100321
5214303204341002
610404305400321
71023514451254
oct154354342071
941515442744
1014557496377
1161a0366546
1229a33390a1
1314acc754a8
149c155809b
155a30573d7
hex363b1c439

14557496377 has 4 divisors (see below), whose sum is σ = 14572397556. Its totient is φ = 14542595200.

The previous prime is 14557496363. The next prime is 14557496381. The reversal of 14557496377 is 77369475541.

It is a happy number.

14557496377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77369475541 = 152995057159.

It can be written as a sum of positive squares in 2 ways, for example, as 7904810281 + 6652686096 = 88909^2 + 81564^2 .

It is a cyclic number.

It is not a de Polignac number, because 14557496377 - 231 = 12410012729 is a prime.

It is a super-2 number, since 2×145574963772 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14557496347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7449124 + ... + 7451077.

It is an arithmetic number, because the mean of its divisors is an integer number (3643099389).

Almost surely, 214557496377 is an apocalyptic number.

It is an amenable number.

14557496377 is a deficient number, since it is larger than the sum of its proper divisors (14901179).

14557496377 is an equidigital number, since it uses as much as digits as its factorization.

14557496377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14901178.

The product of its digits is 22226400, while the sum is 58.

The spelling of 14557496377 in words is "fourteen billion, five hundred fifty-seven million, four hundred ninety-six thousand, three hundred seventy-seven".

Divisors: 1 977 14900201 14557496377