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8801538042 = 23113118123767
BaseRepresentation
bin10000011001001110…
…01100111111111010
3211201101122110101110
420030213030333322
5121011143204132
64013211301150
7431052560523
oct101447147772
924641573343
108801538042
113807269890
12185774a7b6
13aa361409b
145d6d1384a
15367a781cc
hex20c9ccffa

8801538042 has 64 divisors (see below), whose sum is σ = 19933175808. Its totient is φ = 2566728000.

The previous prime is 8801538001. The next prime is 8801538071. The reversal of 8801538042 is 2408351088.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358443 + ... + 382209.

It is an arithmetic number, because the mean of its divisors is an integer number (311455872).

Almost surely, 28801538042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8801538042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9966587904).

8801538042 is an abundant number, since it is smaller than the sum of its proper divisors (11131637766).

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

8801538042 is a wasteful number, since it uses less digits than its factorization.

8801538042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23995.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 8801538042 is about 93816.5126297071. The cubic root of 8801538042 is about 2064.6805034646.

The spelling of 8801538042 in words is "eight billion, eight hundred one million, five hundred thirty-eight thousand, forty-two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 181 186 341 362 543 682 1023 1086 1991 2046 3982 5611 5973 11222 11946 16833 23767 33666 47534 61721 71301 123442 142602 185163 261437 370326 522874 736777 784311 1473554 1568622 2210331 4301827 4420662 8104547 8603654 12905481 16209094 24313641 25810962 47320097 48627282 94640194 133356637 141960291 266713274 283920582 400069911 800139822 1466923007 2933846014 4400769021 8801538042