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5246120681472 = 213311179108413
BaseRepresentation
bin100110001010111010100…
…1010001110000000000000
3200120112011011121011221110
41030111311022032000000
51141423023343301342
615054011244523320
71051006522015266
oct114256512160000
920515134534843
105246120681472
11174295a3a4340
12708897250540
132c09265368b8
14141cb0c9a436
15916e4ba2c9c
hex4c57528e000

5246120681472 has 224 divisors, whose sum is σ = 15345906295680. Its totient is φ = 1580837765120.

The previous prime is 5246120681471. The next prime is 5246120681479. The reversal of 5246120681472 is 2741860216425.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5246120681471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48335938 + ... + 48444350.

Almost surely, 25246120681472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5246120681472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7672953147840).

5246120681472 is an abundant number, since it is smaller than the sum of its proper divisors (10099785614208).

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

5246120681472 is a wasteful number, since it uses less digits than its factorization.

5246120681472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108632 (or 108608 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

Adding to 5246120681472 its reverse (2741860216425), we get a palindrome (7987980897897).

The spelling of 5246120681472 in words is "five trillion, two hundred forty-six billion, one hundred twenty million, six hundred eighty-one thousand, four hundred seventy-two".