Search a number
-
+
2044179864480 = 2535131917241733
BaseRepresentation
bin11101101111110010100…
…111010101101110100000
321020102101102001111121010
4131233302213111232200
5231442440021130410
64203025552500520
7300454453104465
oct35576247255640
97212342044533
102044179864480
11718a28272986
1229021384a740
1311a9c4592610
1470d2023166c
1538291917c20
hex1dbf29d5ba0

2044179864480 has 192 divisors, whose sum is σ = 7299460506240. Its totient is φ = 476699406336.

The previous prime is 2044179864479. The next prime is 2044179864509. The reversal of 2044179864480 is 844689714402.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 2044179864480.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8502307 + ... + 8739426.

It is an arithmetic number, because the mean of its divisors is an integer number (38018023470).

Almost surely, 22044179864480 is an apocalyptic number.

2044179864480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044179864480 is an abundant number, since it is smaller than the sum of its proper divisors (5255280641760).

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

2044179864480 is a wasteful number, since it uses less digits than its factorization.

2044179864480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17241783 (or 17241775 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 2044179864480 in words is "two trillion, forty-four billion, one hundred seventy-nine million, eight hundred sixty-four thousand, four hundred eighty".