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4993226726400 = 2103452111779163
BaseRepresentation
bin100100010101001001110…
…0000010101110000000000
3122200100101120000011210000
41020222103200111300000
51123302112020221100
614341505013440000
71023514545612603
oct110522340256000
918610346004700
104993226726400
11165568534a890
12687879640000
132a2b22a42573
1413395dda833a
1589d42c90900
hex48a93815c00

4993226726400 has 2640 divisors, whose sum is σ = 21759679434240. Its totient is φ = 1117952409600.

The previous prime is 4993226726399. The next prime is 4993226726413. The reversal of 4993226726400 is 46276223994.

4993226726400 is a `hidden beast` number, since 4 + 9 + 9 + 3 + 226 + 7 + 2 + 6 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (2640).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 30633292719 + ... + 30633292881.

It is an arithmetic number, because the mean of its divisors is an integer number (8242302816).

Almost surely, 24993226726400 is an apocalyptic number.

4993226726400 is a gapful number since it is divisible by the number (40) 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 4993226726400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10879839717120).

4993226726400 is an abundant number, since it is smaller than the sum of its proper divisors (16766452707840).

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

4993226726400 is a wasteful number, since it uses less digits than its factorization.

4993226726400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 4993226726400 in words is "four trillion, nine hundred ninety-three billion, two hundred twenty-six million, seven hundred twenty-six thousand, four hundred".