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42245466454224 = 243311471092696451
BaseRepresentation
bin10011001101100000010100…
…00001010111100011010000
312112120121221012012201202000
421212300022001113203100
521014122203403013344
6225503144355154000
711620064020013655
oct1146601201274320
9175517835181660
1042245466454224
1112508224527060
1248a35552a5900
131a7596589a347
14a6099761bc2c
154d3d7c9eaa69
hex266c0a0578d0

42245466454224 has 640 divisors, whose sum is σ = 136865811456000. Its totient is φ = 12366266112000.

The previous prime is 42245466454181. The next prime is 42245466454229.

42245466454224 is a `hidden beast` number, since 4 + 2 + 24 + 54 + 6 + 6 + 4 + 542 + 24 = 666.

42245466454224 is nontrivially palindromic in base 10.

42245466454224 is digitally balanced in base 5, 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 (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42245466454229) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6548666199 + ... + 6548672649.

It is an arithmetic number, because the mean of its divisors is an integer number (213852830400).

Almost surely, 242245466454224 is an apocalyptic number.

42245466454224 is a gapful number since it is divisible by the number (44) 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 42245466454224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68432905728000).

42245466454224 is an abundant number, since it is smaller than the sum of its proper divisors (94620345001776).

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

42245466454224 is a wasteful number, since it uses less digits than its factorization.

42245466454224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904 (or 6892 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 54.

The spelling of 42245466454224 in words is "forty-two trillion, two hundred forty-five billion, four hundred sixty-six million, four hundred fifty-four thousand, two hundred twenty-four".