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919113289814 = 21393306162913
BaseRepresentation
bin11010101111111110110…
…10111101000001010110
310020212101120210210210002
431113333122331001112
5110024321000233224
61542122415331302
7123255325026356
oct15277732750126
93225346723702
10919113289814
11324880544385
1212a169220b32
1368897541455
14326b1a10b66
1518d954e39ae
hexd5ff6bd056

919113289814 has 8 divisors (see below), whose sum is σ = 1388588423880. Its totient is φ = 456250481856.

The previous prime is 919113289789. The next prime is 919113289951. The reversal of 919113289814 is 418982311919.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 919113289814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653081179 + ... + 1653081734.

It is an arithmetic number, because the mean of its divisors is an integer number (173573552985).

Almost surely, 2919113289814 is an apocalyptic number.

919113289814 is a deficient number, since it is larger than the sum of its proper divisors (469475134066).

919113289814 is a wasteful number, since it uses less digits than its factorization.

919113289814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306163054.

The product of its digits is 1119744, while the sum is 56.

The spelling of 919113289814 in words is "nine hundred nineteen billion, one hundred thirteen million, two hundred eighty-nine thousand, eight hundred fourteen".

Divisors: 1 2 139 278 3306162913 6612325826 459556644907 919113289814