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26143926966132 = 2232178660580511
BaseRepresentation
bin1011111000111000110110…
…11110101101011101110100
310102120100001012222111010020
411330130123132231131310
511411320230300404012
6131334204303325140
75335556611405203
oct574343336553564
9112510035874106
1026143926966132
11836a639224388
122b22a502b07b0
131178491965801
1466553101b23a
153050e468aa8c
hex17c71b7ad774

26143926966132 has 12 divisors (see below), whose sum is σ = 61002496254336. Its totient is φ = 8714642322040.

The previous prime is 26143926966121. The next prime is 26143926966151. The reversal of 26143926966132 is 23166962934162.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089330290244 + ... + 1089330290267.

It is an arithmetic number, because the mean of its divisors is an integer number (5083541354528).

Almost surely, 226143926966132 is an apocalyptic number.

It is an amenable number.

26143926966132 is an abundant number, since it is smaller than the sum of its proper divisors (34858569288204).

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

26143926966132 is a wasteful number, since it uses less digits than its factorization.

26143926966132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178660580518 (or 2178660580516 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 60.

The spelling of 26143926966132 in words is "twenty-six trillion, one hundred forty-three billion, nine hundred twenty-six million, nine hundred sixty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 2178660580511 4357321161022 6535981741533 8714642322044 13071963483066 26143926966132