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14889536155 = 513229069787
BaseRepresentation
bin11011101110111110…
…00100101010011011
31102102200021210210001
431313133010222123
5220443210124110
610501250233431
71034655653254
oct156737045233
942380253701
1014889536155
11635083398a
122a76585877
1315339b0830
14a136abb2b
155c229463a
hex3777c4a9b

14889536155 has 8 divisors (see below), whose sum is σ = 19241862192. Its totient is φ = 10995349728.

The previous prime is 14889536153. The next prime is 14889536201. The reversal of 14889536155 is 55163598841.

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 14889536155 - 21 = 14889536153 is a prime.

It is a super-2 number, since 2×148895361552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14889536096 and 14889536105.

It is not an unprimeable number, because it can be changed into a prime (14889536153) 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, 114534829 + ... + 114534958.

It is an arithmetic number, because the mean of its divisors is an integer number (2405232774).

Almost surely, 214889536155 is an apocalyptic number.

14889536155 is a deficient number, since it is larger than the sum of its proper divisors (4352326037).

14889536155 is a wasteful number, since it uses less digits than its factorization.

14889536155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229069805.

The product of its digits is 5184000, while the sum is 55.

The spelling of 14889536155 in words is "fourteen billion, eight hundred eighty-nine million, five hundred thirty-six thousand, one hundred fifty-five".

Divisors: 1 5 13 65 229069787 1145348935 2977907231 14889536155