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22800800808 = 233511728807
BaseRepresentation
bin10101001111000010…
…001001110000101000
32011212000201200200000
4111033002021300220
5333144001111213
614250300143000
71435011415632
oct251702116050
964760650600
1022800800808
119740504135
124503b37a60
1321c4a25516
141164277a52
158d6ab2c73
hex54f089c28

22800800808 has 48 divisors (see below), whose sum is σ = 64039291680. Its totient is φ = 7600266288.

The previous prime is 22800800807. The next prime is 22800800833. The reversal of 22800800808 is 80800800822.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22800800807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5862460 + ... + 5866347.

It is an arithmetic number, because the mean of its divisors is an integer number (1334151910).

Almost surely, 222800800808 is an apocalyptic number.

It is an amenable number.

22800800808 is an abundant number, since it is smaller than the sum of its proper divisors (41238490872).

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

22800800808 is a wasteful number, since it uses less digits than its factorization.

22800800808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11728828 (or 11728812 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The spelling of 22800800808 in words is "twenty-two billion, eight hundred million, eight hundred thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 11728807 23457614 35186421 46915228 70372842 93830456 105559263 140745684 211118526 281491368 316677789 422237052 633355578 844474104 950033367 1266711156 1900066734 2533422312 2850100101 3800133468 5700200202 7600266936 11400400404 22800800808