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2423364894720 = 2143657111731
BaseRepresentation
bin100011010000111011110…
…011011100000000000000
322120200010110120212000000
4203100323303130000000
5304201022403112340
65053140052000000
7340040145506460
oct43207363340000
98520113525000
102423364894720
1185481a340430
123317b8000000
131476a37314b3
1485411ba7ba0
1543085c62d30
hex2343bcdc000

2423364894720 has 3360 divisors, whose sum is σ = 11882335481856. Its totient is φ = 458647142400.

The previous prime is 2423364894701. The next prime is 2423364894721. The reversal of 2423364894720 is 274984633242.

2423364894720 is a `hidden beast` number, since 2 + 4 + 2 + 33 + 64 + 89 + 472 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3360).

It is a super-2 number, since 2×24233648947202 (a number of 26 digits) contains 22 as substring.

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 (2423364894721) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 78173061105 + ... + 78173061135.

Almost surely, 22423364894720 is an apocalyptic number.

2423364894720 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 2423364894720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5941167740928).

2423364894720 is an abundant number, since it is smaller than the sum of its proper divisors (9458970587136).

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

2423364894720 is an equidigital number, since it uses as much as digits as its factorization.

2423364894720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 54.

The spelling of 2423364894720 in words is "two trillion, four hundred twenty-three billion, three hundred sixty-four million, eight hundred ninety-four thousand, seven hundred twenty".