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5144663544372 = 22331121747492721
BaseRepresentation
bin100101011011101010111…
…0101111101001000110100
3200012211021110002121101000
41022313111311331020310
51133242232331404442
614535231550203300
71040455362412542
oct112672565751064
920184243077330
105144663544372
1117039264a4600
126b10a14b3530
132b41a7b91871
1413b0084d2d92
158dc57a88d4c
hex4add5d7d234

5144663544372 has 288 divisors, whose sum is σ = 15853507729920. Its totient is φ = 1436062003200.

The previous prime is 5144663544331. The next prime is 5144663544401. The reversal of 5144663544372 is 2734453664415.

5144663544372 is a `hidden beast` number, since 5 + 1 + 4 + 4 + 6 + 63 + 544 + 37 + 2 = 666.

It is a super-2 number, since 2×51446635443722 (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 an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10194972 + ... + 10687692.

It is an arithmetic number, because the mean of its divisors is an integer number (55046901840).

Almost surely, 25144663544372 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 5144663544372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7926753864960).

5144663544372 is an abundant number, since it is smaller than the sum of its proper divisors (10708844185548).

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

5144663544372 is a wasteful number, since it uses less digits than its factorization.

5144663544372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492820 (or 492801 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 54.

The spelling of 5144663544372 in words is "five trillion, one hundred forty-four billion, six hundred sixty-three million, five hundred forty-four thousand, three hundred seventy-two".