Search a number
-
+
6936054560820 = 22345711173270829
BaseRepresentation
bin110010011101110110100…
…0100010111100000110100
3220120002011120100002120000
41210323231010113200310
51402120014431421240
622430213544511300
71314053620000320
oct144735504274064
926502146302500
106936054560820
112234622a82450
1294030677b530
133b40b4671058
1419d9c7792980
15c0651902430
hex64eed117834

6936054560820 has 480 divisors, whose sum is σ = 28723434727680. Its totient is φ = 1356477788160.

The previous prime is 6936054560801. The next prime is 6936054560891. The reversal of 6936054560820 is 280654506396.

6936054560820 is a `hidden beast` number, since 6 + 9 + 3 + 6 + 0 + 5 + 4 + 5 + 608 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 485166 + ... + 3755994.

It is an arithmetic number, because the mean of its divisors is an integer number (59840489016).

Almost surely, 26936054560820 is an apocalyptic number.

6936054560820 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 6936054560820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14361717363840).

6936054560820 is an abundant number, since it is smaller than the sum of its proper divisors (21787380166860).

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

6936054560820 is a wasteful number, since it uses less digits than its factorization.

6936054560820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270885 (or 3270874 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 6936054560820 in words is "six trillion, nine hundred thirty-six billion, fifty-four million, five hundred sixty thousand, eight hundred twenty".