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5387764637112 = 2331121319109137503
BaseRepresentation
bin100111001100110111111…
…0011000001110110111000
3201002001202120200122212120
41032121233303001312320
51201233120221341422
615243034354241240
71064152554536214
oct116315763016670
921061676618776
105387764637112
111797a35751700
12730227586220
133010aa8817c0
14148aaa981944
1595234da745c
hex4e66fcc1db8

5387764637112 has 768 divisors, whose sum is σ = 17094768768000. Its totient is φ = 1401531310080.

The previous prime is 5387764637089. The next prime is 5387764637113. The reversal of 5387764637112 is 2117364677835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387764637113) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10711261453 + ... + 10711261955.

It is an arithmetic number, because the mean of its divisors is an integer number (22258813500).

Almost surely, 25387764637112 is an apocalyptic number.

5387764637112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5387764637112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8547384384000).

5387764637112 is an abundant number, since it is smaller than the sum of its proper divisors (11707004130888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5387764637112 is a wasteful number, since it uses less digits than its factorization.

5387764637112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 797 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 60.

The spelling of 5387764637112 in words is "five trillion, three hundred eighty-seven billion, seven hundred sixty-four million, six hundred thirty-seven thousand, one hundred twelve".