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5544319680 = 263255967487
BaseRepresentation
bin1010010100111011…
…11001101011000000
3112022101121121210100
411022131321223000
542323321212210
62314054002400
7254251640214
oct51235715300
915271547710
105544319680
112395695489
1210a8946400
136a4860743
143a84b2944
15226b265c0
hex14a779ac0

5544319680 has 336 divisors, whose sum is σ = 19723242240. Its totient is φ = 1428793344.

The previous prime is 5544319679. The next prime is 5544319691. The reversal of 5544319680 is 869134455.

5544319680 is a `hidden beast` number, since 5 + 54 + 431 + 96 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11384397 + ... + 11384883.

Almost surely, 25544319680 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 5544319680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9861621120).

5544319680 is an abundant number, since it is smaller than the sum of its proper divisors (14178922560).

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

5544319680 is a wasteful number, since it uses less digits than its factorization.

5544319680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 5544319680 is about 74460.1885573761. The cubic root of 5544319680 is about 1769.9028195232.

It can be divided in two parts, 554 and 4319680, that added together give a palindrome (4320234).

The spelling of 5544319680 in words is "five billion, five hundred forty-four million, three hundred nineteen thousand, six hundred eighty".