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4145872226994 = 2331731223757863
BaseRepresentation
bin111100010101001001001…
…111011100101010110010
3112200100012222000121202000
4330111021033130222302
51020411221242230434
612452330514034430
7605346402323541
oct74251117345262
915610188017660
104145872226994
111359288875873
1256b5b8278a16
13240c5313a554
141049387da158
1572c9c4c5b99
hex3c5493dcab2

4145872226994 has 256 divisors, whose sum is σ = 10139923906560. Its totient is φ = 1249959029760.

The previous prime is 4145872226983. The next prime is 4145872227019. The reversal of 4145872226994 is 4996222785414.

It is a happy number.

4145872226994 is a `hidden beast` number, since 4 + 1 + 4 + 587 + 22 + 26 + 9 + 9 + 4 = 666.

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, 4804023007 + ... + 4804023869.

It is an arithmetic number, because the mean of its divisors is an integer number (39609077760).

Almost surely, 24145872226994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4145872226994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5069961953280).

4145872226994 is an abundant number, since it is smaller than the sum of its proper divisors (5994051679566).

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

4145872226994 is a wasteful number, since it uses less digits than its factorization.

4145872226994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1896 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 4145872226994 in words is "four trillion, one hundred forty-five billion, eight hundred seventy-two million, two hundred twenty-six thousand, nine hundred ninety-four".