Search a number
-
+
2253995020800 = 2932521731137271
BaseRepresentation
bin100000110011001100100…
…100101001001000000000
321222110221210021210100200
4200303030210221020000
5243412140211131200
64443245423445200
7321563045362545
oct40631444511000
97873853253320
102253995020800
11799a06478316
12304a0a456800
131347211c04a3
147b145ababcc
153d9718d6800
hex20ccc929200

2253995020800 has 1440 divisors, whose sum is σ = 8913559209984. Its totient is φ = 541458432000.

The previous prime is 2253995020787. The next prime is 2253995020801. The reversal of 2253995020800 is 80205993522.

2253995020800 is a `hidden beast` number, since 2 + 2 + 5 + 399 + 50 + 208 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2253995020801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8317324665 + ... + 8317324935.

Almost surely, 22253995020800 is an apocalyptic number.

2253995020800 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 2253995020800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4456779604992).

2253995020800 is an abundant number, since it is smaller than the sum of its proper divisors (6659564189184).

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

2253995020800 is a wasteful number, since it uses less digits than its factorization.

2253995020800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 2253995020800 in words is "two trillion, two hundred fifty-three billion, nine hundred ninety-five million, twenty thousand, eight hundred".