Search a number
-
+
6272640000000 = 2133457112
BaseRepresentation
bin101101101000111011001…
…1110101010000000000000
3211012122210001210120110000
41123101312132222000000
51310232331320000000
621201335552240000
71215116603163633
oct133216636520000
924178701716400
106272640000000
111aa9236830800
1285381a540000
13366679a3309a
1417985137bc1a
15ad2746a0000
hex5b4767aa000

6272640000000 has 1680 divisors, whose sum is σ = 25747162505064. Its totient is φ = 1520640000000.

The previous prime is 6272639999999. The next prime is 6272640000013. The reversal of 6272640000000 is 462726.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 4 ways, for example, as 3783616303104 + 2489023696896 = 1945152^2 + 1577664^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 570239999995 + ... + 570240000005.

Almost surely, 26272640000000 is an apocalyptic number.

6272640000000 is a gapful number since it is divisible by the number (60) 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 6272640000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12873581252532).

6272640000000 is an abundant number, since it is smaller than the sum of its proper divisors (19474522505064).

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

6272640000000 is an frugal number, since it uses more digits than its factorization.

6272640000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 6272640000000 its reverse (462726), we get a palindrome (6272640462726).

The spelling of 6272640000000 in words is "six trillion, two hundred seventy-two billion, six hundred forty million", and thus it is an aban number.