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228086238927 = 3643118240663
BaseRepresentation
bin1101010001101011111…
…1111100111011001111
3210210201201111110012210
43110122333330323033
512214110034121202
6252440435401503
722323122020341
oct3243277747317
9723651443183
10228086238927
1188804810208
1238255753293
131867c072c71
14b07a2bd291
155dee072c6c
hex351affcecf

228086238927 has 8 divisors (see below), whose sum is σ = 304587950464. Its totient is φ = 151821010008.

The previous prime is 228086238871. The next prime is 228086238997. The reversal of 228086238927 is 729832680822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228086238927 - 214 = 228086222543 is a prime.

It is a super-2 number, since 2×2280862389272 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228086238997) 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, 59118403 + ... + 59122260.

It is an arithmetic number, because the mean of its divisors is an integer number (38073493808).

Almost surely, 2228086238927 is an apocalyptic number.

228086238927 is a deficient number, since it is larger than the sum of its proper divisors (76501711537).

228086238927 is a wasteful number, since it uses less digits than its factorization.

228086238927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118241309.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 228086238927 in words is "two hundred twenty-eight billion, eighty-six million, two hundred thirty-eight thousand, nine hundred twenty-seven".

Divisors: 1 3 643 1929 118240663 354721989 76028746309 228086238927