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118652821349 = 983140985667
BaseRepresentation
bin110111010000001000…
…0100101111101100101
3102100021010012211210212
41232200100211331211
53421000110240344
6130301445425205
711400220224566
oct1564020457545
9370233184725
10118652821349
1146358473937
121abb470b205
13b25c07123a
145a5846416d
153146a9679e
hex1ba0425f65

118652821349 has 8 divisors (see below), whose sum is σ = 118859209920. Its totient is φ = 118446608896.

The previous prime is 118652821307. The next prime is 118652821361. The reversal of 118652821349 is 943128256811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-118652821349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118652821297 and 118652821306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118652821379) 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, 1342214 + ... + 1427880.

It is an arithmetic number, because the mean of its divisors is an integer number (14857401240).

Almost surely, 2118652821349 is an apocalyptic number.

It is an amenable number.

118652821349 is a deficient number, since it is larger than the sum of its proper divisors (206388571).

118652821349 is an equidigital number, since it uses as much as digits as its factorization.

118652821349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88059.

The product of its digits is 829440, while the sum is 50.

The spelling of 118652821349 in words is "one hundred eighteen billion, six hundred fifty-two million, eight hundred twenty-one thousand, three hundred forty-nine".

Divisors: 1 983 1409 85667 1385047 84210661 120704803 118652821349