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26848880854 = 2432691160581
BaseRepresentation
bin11001000000010100…
…010110100011010110
32120022010220110112121
4121000110112203112
5414441303141404
620200104410154
71640224502365
oct310024264326
976263813477
1026848880854
1110428547634
12525377695a
1326bb5ac463
141429b457dc
15a72183e54
hex6405168d6

26848880854 has 16 divisors (see below), whose sum is σ = 41363142480. Its totient is φ = 13063488480.

The previous prime is 26848880837. The next prime is 26848880879. The reversal of 26848880854 is 45808884862.

It is a super-2 number, since 2×268488808542 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26848880792 and 26848880801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557157 + ... + 603424.

It is an arithmetic number, because the mean of its divisors is an integer number (2585196405).

Almost surely, 226848880854 is an apocalyptic number.

26848880854 is a deficient number, since it is larger than the sum of its proper divisors (14514261626).

26848880854 is a wasteful number, since it uses less digits than its factorization.

26848880854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160895.

The product of its (nonzero) digits is 31457280, while the sum is 61.

The spelling of 26848880854 in words is "twenty-six billion, eight hundred forty-eight million, eight hundred eighty thousand, eight hundred fifty-four".

Divisors: 1 2 43 86 269 538 11567 23134 1160581 2321162 49904983 99809966 312196289 624392578 13424440427 26848880854