Search a number
-
+
13922765689 = 717116998031
BaseRepresentation
bin11001111011101110…
…01000101101111001
31022221022010210000111
430331313020231321
5212003212000224
610221313104321
71002006361420
oct147567105571
938838123014
1013922765689
1159a5046a28
1228468580a1
13140b6095c1
149611302b7
15567478d94
hex33ddc8b79

13922765689 has 8 divisors (see below), whose sum is σ = 16847716608. Its totient is φ = 11231810880.

The previous prime is 13922765669. The next prime is 13922765693. The reversal of 13922765689 is 98656722931.

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 13922765689 - 29 = 13922765177 is a prime.

It is a super-3 number, since 3×139227656893 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13922765629) 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, 58498897 + ... + 58499134.

It is an arithmetic number, because the mean of its divisors is an integer number (2105964576).

Almost surely, 213922765689 is an apocalyptic number.

It is an amenable number.

13922765689 is a deficient number, since it is larger than the sum of its proper divisors (2924950919).

13922765689 is a wasteful number, since it uses less digits than its factorization.

13922765689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116998055.

The product of its digits is 9797760, while the sum is 58.

The spelling of 13922765689 in words is "thirteen billion, nine hundred twenty-two million, seven hundred sixty-five thousand, six hundred eighty-nine".

Divisors: 1 7 17 119 116998031 818986217 1988966527 13922765689