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26143926966130 = 252990151472297
BaseRepresentation
bin1011111000111000110110…
…11110101101011101110010
310102120100001012222111010011
411330130123132231131302
511411320230300404010
6131334204303325134
75335556611405201
oct574343336553562
9112510035874104
1026143926966130
11836a639224386
122b22a502b07aa
1311784919657cc
1466553101b238
153050e468aa8a
hex17c71b7ad772

26143926966130 has 16 divisors (see below), whose sum is σ = 48681795040920. Its totient is φ = 10096964897152.

The previous prime is 26143926966121. The next prime is 26143926966151. The reversal of 26143926966130 is 3166962934162.

It can be written as a sum of positive squares in 4 ways, for example, as 24747868926729 + 1396058039401 = 4974723^2 + 1181549^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 45075735859 + ... + 45075736438.

Almost surely, 226143926966130 is an apocalyptic number.

26143926966130 is a deficient number, since it is larger than the sum of its proper divisors (22537868074790).

26143926966130 is a wasteful number, since it uses less digits than its factorization.

26143926966130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90151472333.

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 26143926966130 in words is "twenty-six trillion, one hundred forty-three billion, nine hundred twenty-six million, nine hundred sixty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 90151472297 180302944594 450757361485 901514722970 2614392696613 5228785393226 13071963483065 26143926966130