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27030826369 = 293251286711
BaseRepresentation
bin11001001011001010…
…011010110110000001
32120202211021020212101
4121023022122312001
5420324342420434
620230124230401
71644564142651
oct311312326601
976684236771
1027030826369
1110511218a28
1252a469b401
13271a1b4a21
141445d88361
15a83123b14
hex64b29ad81

27030826369 has 8 divisors (see below), whose sum is σ = 27971622720. Its totient is φ = 26090610000.

The previous prime is 27030826363. The next prime is 27030826373. The reversal of 27030826369 is 96362803072.

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

It is a cyclic number.

It is not a de Polignac number, because 27030826369 - 211 = 27030824321 is a prime.

It is a super-2 number, since 2×270308263692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27030826363) 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, 49077 + ... + 237634.

It is an arithmetic number, because the mean of its divisors is an integer number (3496452840).

Almost surely, 227030826369 is an apocalyptic number.

27030826369 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

27030826369 is a deficient number, since it is larger than the sum of its proper divisors (940796351).

27030826369 is a wasteful number, since it uses less digits than its factorization.

27030826369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289991.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 27030826369 in words is "twenty-seven billion, thirty million, eight hundred twenty-six thousand, three hundred sixty-nine".

Divisors: 1 29 3251 94279 286711 8314619 932097461 27030826369