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2274729120000 = 2832541579673
BaseRepresentation
bin100001000110100000011…
…010111101000100000000
322001110110210011011101200
4201012200122331010000
5244232121123320000
64500555055301200
7323225623331421
oct41064032750400
98043423134350
102274729120000
117a7786316997
12308a3621a800
131366769b623c
147c151695648
153e286d0d500
hex211a06bd100

2274729120000 has 270 divisors, whose sum is σ = 8195637792342. Its totient is φ = 606594048000.

The previous prime is 2274729119983. The next prime is 2274729120007. The reversal of 2274729120000 is 219274722.

It can be written as a sum of positive squares in 5 ways, for example, as 649042919424 + 1625686200576 = 805632^2 + 1275024^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2274729120007) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 650164 + ... + 2229836.

Almost surely, 22274729120000 is an apocalyptic number.

2274729120000 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 2274729120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4097818896171).

2274729120000 is an abundant number, since it is smaller than the sum of its proper divisors (5920908672342).

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

2274729120000 is an equidigital number, since it uses as much as digits as its factorization.

2274729120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579715 (or 1579683 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 2274729120000 in words is "two trillion, two hundred seventy-four billion, seven hundred twenty-nine million, one hundred twenty thousand".