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8100812418 = 235749234847
BaseRepresentation
bin1111000101101100…
…01001011010000010
3202220120002220112120
413202312021122002
5113042301444133
63415500305110
7404513524626
oct74266113202
922816086476
108100812418
1134877742a6
1216a0b42196
139c13ac63a
1456bc2b186
153262b0ab3
hex1e2d89682

8100812418 has 16 divisors (see below), whose sum is σ = 16204512000. Its totient is φ = 2699789616.

The previous prime is 8100812413. The next prime is 8100812429. The reversal of 8100812418 is 8142180018.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8100812413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82930 + ... + 151917.

It is an arithmetic number, because the mean of its divisors is an integer number (1012782000).

Almost surely, 28100812418 is an apocalyptic number.

8100812418 is an abundant number, since it is smaller than the sum of its proper divisors (8103699582).

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

8100812418 is a wasteful number, since it uses less digits than its factorization.

8100812418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240601.

The product of its (nonzero) digits is 4096, while the sum is 33.

The square root of 8100812418 is about 90004.5133201663. The cubic root of 8100812418 is about 2008.3659911350.

The spelling of 8100812418 in words is "eight billion, one hundred million, eight hundred twelve thousand, four hundred eighteen".

Divisors: 1 2 3 6 5749 11498 17247 34494 234847 469694 704541 1409082 1350135403 2700270806 4050406209 8100812418