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11214049279 = 50968332257
BaseRepresentation
bin10100111000110100…
…01100111111111111
31001221112012201122111
422130122030333333
5140431244034104
65052431554451
7544615563136
oct123432147777
931845181574
1011214049279
114835047224
12220b68ba27
131099390624
147854ac91d
15459771404
hex29c68cfff

11214049279 has 8 divisors (see below), whose sum is σ = 11252880720. Its totient is φ = 11175284736.

The previous prime is 11214049267. The next prime is 11214049309. The reversal of 11214049279 is 97294041211.

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

It is a cyclic number.

It is not a de Polignac number, because 11214049279 - 25 = 11214049247 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 (11214029279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331519 + ... + 363775.

It is an arithmetic number, because the mean of its divisors is an integer number (1406610090).

Almost surely, 211214049279 is an apocalyptic number.

11214049279 is a deficient number, since it is larger than the sum of its proper divisors (38831441).

11214049279 is an equidigital number, since it uses as much as digits as its factorization.

11214049279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33449.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 11214049279 in words is "eleven billion, two hundred fourteen million, forty-nine thousand, two hundred seventy-nine".

Divisors: 1 509 683 32257 347647 16418813 22031531 11214049279