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8100898011 = 3223431019011
BaseRepresentation
bin1111000101101100…
…11110010011011011
3202220120021020221200
413202312132103123
5113042312214021
63415502205243
7404514332313
oct74266362333
922816236850
108100898011
113487822638
1216a0b83823
139c140c59b
1456bc50443
153262cb126
hex1e2d9e4db

8100898011 has 48 divisors (see below), whose sum is σ = 12619107072. Its totient is φ = 4995144000.

The previous prime is 8100897991. The next prime is 8100898037. The reversal of 8100898011 is 1108980018.

It is not a de Polignac number, because 8100898011 - 210 = 8100896987 is a prime.

It is a super-2 number, since 2×81008980112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8100898411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 894496 + ... + 903506.

It is an arithmetic number, because the mean of its divisors is an integer number (262898064).

Almost surely, 28100898011 is an apocalyptic number.

8100898011 is a deficient number, since it is larger than the sum of its proper divisors (4518209061).

8100898011 is a wasteful number, since it uses less digits than its factorization.

8100898011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9184 (or 9181 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 36.

The square root of 8100898011 is about 90004.9888117320. The cubic root of 8100898011 is about 2008.3730645599.

The spelling of 8100898011 in words is "eight billion, one hundred million, eight hundred ninety-eight thousand, eleven".

Divisors: 1 3 9 23 43 69 101 129 207 303 387 909 989 2323 2967 4343 6969 8901 9011 13029 20907 27033 39087 81099 99889 207253 299667 387473 621759 899001 910111 1162419 1865277 2730333 3487257 8190999 8911879 20932553 26735637 39134773 62797659 80206911 117404319 188392977 352212957 900099779 2700299337 8100898011