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5124746880 = 273451121943
BaseRepresentation
bin1001100010111010…
…10110111010000000
3111020011010010010000
410301131112322000
540443413400010
62204305040000
7240665426001
oct46135267200
914204103100
105124746880
11219a871200
12bb0326000
13638958306
143688951a8
151eed987c0
hex131756e80

5124746880 has 960 divisors, whose sum is σ = 21667615200. Its totient is φ = 1149603840.

The previous prime is 5124746867. The next prime is 5124746897. The reversal of 5124746880 is 886474215.

5124746880 is a `hidden beast` number, since 512 + 4 + 74 + 68 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 119180139 + ... + 119180181.

Almost surely, 25124746880 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 5124746880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10833807600).

5124746880 is an abundant number, since it is smaller than the sum of its proper divisors (16542868320).

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

5124746880 is a wasteful number, since it uses less digits than its factorization.

5124746880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 5124746880 is about 71587.3374277882. The cubic root of 5124746880 is about 1724.0802355697.

The spelling of 5124746880 in words is "five billion, one hundred twenty-four million, seven hundred forty-six thousand, eight hundred eighty".