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5275445760 = 293451319103
BaseRepresentation
bin1001110100111000…
…01110101000000000
3111121122200102010000
410322130032220000
541301003231020
62231251040000
7244505356224
oct47234165000
914548612100
105275445760
112267940532
1210328a0000
13660c40350
143808c2784
1520d215090
hex13a70ea00

5275445760 has 800 divisors, whose sum is σ = 21627365760. Its totient is φ = 1218281472.

The previous prime is 5275445759. The next prime is 5275445771. The reversal of 5275445760 is 675445725.

5275445760 is a `hidden beast` number, since 5 + 2 + 75 + 4 + 4 + 576 + 0 = 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 51217869 + ... + 51217971.

Almost surely, 25275445760 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 5275445760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10813682880).

5275445760 is an abundant number, since it is smaller than the sum of its proper divisors (16351920000).

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

5275445760 is a wasteful number, since it uses less digits than its factorization.

5275445760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The square root of 5275445760 is about 72632.2639052370. The cubic root of 5275445760 is about 1740.8167390439.

The spelling of 5275445760 in words is "five billion, two hundred seventy-five million, four hundred forty-five thousand, seven hundred sixty".