Search a number
-
+
2626880485320 = 23325713503915913
BaseRepresentation
bin100110001110011110010…
…001110011011111001000
3100022010102211002001011200
4212032132101303133020
5321014322401012240
65330434445224200
7360533355465660
oct46163621633710
910263384061150
102626880485320
11923065607903
12365134b62060
131609381b83a0
14911dab451a0
15484e7b73930
hex2639e4737c8

2626880485320 has 384 divisors, whose sum is σ = 10510267622400. Its totient is φ = 554098102272.

The previous prime is 2626880485277. The next prime is 2626880485337. The reversal of 2626880485320 is 235840886262.

It is a happy number.

2626880485320 is a `hidden beast` number, since 2 + 6 + 2 + 68 + 8 + 0 + 48 + 532 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 165069684 + ... + 165085596.

It is an arithmetic number, because the mean of its divisors is an integer number (27370488600).

Almost surely, 22626880485320 is an apocalyptic number.

2626880485320 is a gapful number since it is divisible by the number (20) 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 2626880485320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5255133811200).

2626880485320 is an abundant number, since it is smaller than the sum of its proper divisors (7883387137080).

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

2626880485320 is a wasteful number, since it uses less digits than its factorization.

2626880485320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20989 (or 20982 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 2626880485320 in words is "two trillion, six hundred twenty-six billion, eight hundred eighty million, four hundred eighty-five thousand, three hundred twenty".