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2689118049158 = 21499023886071
BaseRepresentation
bin100111001000011011111…
…011010001001110000110
3100112002002021000212110122
4213020123323101032012
5323024303210033113
65415210324221542
7365165565163262
oct47103373211606
910462067025418
102689118049158
119474a3040782
1237520423a8b2
13166776399938
14942228530a2
1549e3ba63408
hex2721bed1386

2689118049158 has 8 divisors (see below), whose sum is σ = 4060748732400. Its totient is φ = 1335535138360.

The previous prime is 2689118049131. The next prime is 2689118049161. The reversal of 2689118049158 is 8519408119862.

2689118049158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2689118049158.

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, 4511942738 + ... + 4511943333.

It is an arithmetic number, because the mean of its divisors is an integer number (507593591550).

Almost surely, 22689118049158 is an apocalyptic number.

2689118049158 is a deficient number, since it is larger than the sum of its proper divisors (1371630683242).

2689118049158 is a wasteful number, since it uses less digits than its factorization.

2689118049158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9023886222.

The product of its (nonzero) digits is 9953280, while the sum is 62.

The spelling of 2689118049158 in words is "two trillion, six hundred eighty-nine billion, one hundred eighteen million, forty-nine thousand, one hundred fifty-eight".

Divisors: 1 2 149 298 9023886071 18047772142 1344559024579 2689118049158