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2283139489680 = 243557291075407
BaseRepresentation
bin100001001110010101101…
…101111101111110010000
322002021011220202012200000
4201032111231331332100
5244401332202132210
64504505414530000
7323644216312560
oct41162555757620
98067156665600
102283139489680
118003017a2135
1230a5a2966900
131373b725b84a
147c70c662da0
153e5ca369ac0
hex21395b7df90

2283139489680 has 960 divisors, whose sum is σ = 9490432573440. Its totient is φ = 499063928832.

The previous prime is 2283139489663. The next prime is 2283139489699. The reversal of 2283139489680 is 869849313822.

2283139489680 is a `hidden beast` number, since 2 + 2 + 83 + 1 + 394 + 8 + 96 + 80 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 422253537 + ... + 422258943.

It is an arithmetic number, because the mean of its divisors is an integer number (9885867264).

Almost surely, 22283139489680 is an apocalyptic number.

2283139489680 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 2283139489680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4745216286720).

2283139489680 is an abundant number, since it is smaller than the sum of its proper divisors (7207293083760).

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

2283139489680 is a wasteful number, since it uses less digits than its factorization.

2283139489680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578 (or 5560 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 2283139489680 in words is "two trillion, two hundred eighty-three billion, one hundred thirty-nine million, four hundred eighty-nine thousand, six hundred eighty".