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5811350272 = 28713231619
BaseRepresentation
bin1010110100110001…
…00010101100000000
3120000000002011220021
411122120202230000
543400201202042
62400353223224
7264003443110
oct53230425400
916000064807
105811350272
1125123a0522
121162261b14
13717c86b00
143d1b43040
152402c1867
hex15a622b00

5811350272 has 216 divisors, whose sum is σ = 14842383360. Its totient is φ = 2221240320.

The previous prime is 5811350191. The next prime is 5811350333. The reversal of 5811350272 is 2720531185.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9387979 + ... + 9388597.

Almost surely, 25811350272 is an apocalyptic number.

5811350272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5811350272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7421191680).

5811350272 is an abundant number, since it is smaller than the sum of its proper divisors (9031033088).

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

5811350272 is a wasteful number, since it uses less digits than its factorization.

5811350272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 5811350272 is about 76232.2128237138. The cubic root of 5811350272 is about 1797.8730300428.

The spelling of 5811350272 in words is "five billion, eight hundred eleven million, three hundred fifty thousand, two hundred seventy-two".