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5389911072 = 25367132539
BaseRepresentation
bin1010000010100001…
…11000010000100000
3111220122001212000000
411001100320100200
542014304123242
62250500300000
7250365326310
oct50120702040
914818055000
105389911072
112316511a67
1210650a1600
1367b879cc0
14391b9b440
152182c5a4c
hex141438420

5389911072 has 336 divisors, whose sum is σ = 19589008320. Its totient is φ = 1420955136.

The previous prime is 5389911049. The next prime is 5389911113. The reversal of 5389911072 is 2701199835.

5389911072 is a `hidden beast` number, since 538 + 9 + 9 + 1 + 107 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×53899110722 = 58102282728136378368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2121579 + ... + 2124117.

It is an arithmetic number, because the mean of its divisors is an integer number (58300620).

Almost surely, 25389911072 is an apocalyptic number.

5389911072 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 5389911072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9794504160).

5389911072 is an abundant number, since it is smaller than the sum of its proper divisors (14199097248).

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

5389911072 is a wasteful number, since it uses less digits than its factorization.

5389911072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 5389911072 is about 73416.0137299758. The cubic root of 5389911072 is about 1753.3173616142.

The spelling of 5389911072 in words is "five billion, three hundred eighty-nine million, nine hundred eleven thousand, seventy-two".