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9051830816 = 25740409959
BaseRepresentation
bin10000110111000011…
…11111101000100000
3212100211121122112012
420123201333220200
5122014232041231
64054112052052
7440212202210
oct103341775040
925324548465
109051830816
113925582516
121907534028
13b13429b12
1461c268240
1537ea18e2b
hex21b87fa20

9051830816 has 24 divisors (see below), whose sum is σ = 20366619840. Its totient is φ = 3879355968.

The previous prime is 9051830807. The next prime is 9051830867. The reversal of 9051830816 is 6180381509.

It is a super-2 number, since 2×90518308162 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20204756 + ... + 20205203.

It is an arithmetic number, because the mean of its divisors is an integer number (848609160).

Almost surely, 29051830816 is an apocalyptic number.

It is an amenable number.

9051830816 is an abundant number, since it is smaller than the sum of its proper divisors (11314789024).

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

9051830816 is a wasteful number, since it uses less digits than its factorization.

9051830816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40409976 (or 40409968 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 9051830816 is about 95141.1100208527. The cubic root of 9051830816 is about 2084.0692355821.

The spelling of 9051830816 in words is "nine billion, fifty-one million, eight hundred thirty thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 40409959 80819918 161639836 282869713 323279672 565739426 646559344 1131478852 1293118688 2262957704 4525915408 9051830816