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2280425978880 = 210335717672069
BaseRepresentation
bin100001001011110011111…
…110101111110000000000
322002000011210210120122000
4201023303332233300000
5244330303022311010
64503340242544000
7323520036665430
oct41136376576000
98060153716560
102280425978880
117aa13a018325
12309b66068000
1313707402455a
147c5321142c0
153e4bc0167c0
hex212f3fafc00

2280425978880 has 1408 divisors, whose sum is σ = 9957970483200. Its totient is φ = 483023388672.

The previous prime is 2280425978839. The next prime is 2280425978893. The reversal of 2280425978880 is 888795240822.

2280425978880 is a `hidden beast` number, since 228 + 0 + 4 + 259 + 7 + 88 + 80 = 666.

2280425978880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1102186486 + ... + 1102188554.

Almost surely, 22280425978880 is an apocalyptic number.

2280425978880 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 2280425978880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4978985241600).

2280425978880 is an abundant number, since it is smaller than the sum of its proper divisors (7677544504320).

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

2280425978880 is a wasteful number, since it uses less digits than its factorization.

2280425978880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2170 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 63.

The spelling of 2280425978880 in words is "two trillion, two hundred eighty billion, four hundred twenty-five million, nine hundred seventy-eight thousand, eight hundred eighty".