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14770065540661 = 99114904203371
BaseRepresentation
bin1101011011101110110010…
…0000101000011000110101
31221022000010021002121020221
43112323230200220120311
53413443043234300121
651225135140054341
73053046664425304
oct326735440503065
957260107077227
1014770065540661
114784a49a40a92
1217a66550943b1
13831a712a5392
14390c36d6a43b
151a930b210b41
hexd6eec828635

14770065540661 has 4 divisors (see below), whose sum is σ = 14784969745024. Its totient is φ = 14755161336300.

The previous prime is 14770065540653. The next prime is 14770065540787. The reversal of 14770065540661 is 16604556007741.

14770065540661 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 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 14770065540661 - 23 = 14770065540653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14770065540599 and 14770065540608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14770065540161) 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, 7452100695 + ... + 7452102676.

It is an arithmetic number, because the mean of its divisors is an integer number (3696242436256).

Almost surely, 214770065540661 is an apocalyptic number.

It is an amenable number.

14770065540661 is a deficient number, since it is larger than the sum of its proper divisors (14904204363).

14770065540661 is an equidigital number, since it uses as much as digits as its factorization.

14770065540661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14904204362.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 14770065540661 in words is "fourteen trillion, seven hundred seventy billion, sixty-five million, five hundred forty thousand, six hundred sixty-one".

Divisors: 1 991 14904203371 14770065540661