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26264162141 = 72536003309
BaseRepresentation
bin11000011101011101…
…110100111101011101
32111210101122200020222
4120131131310331131
5412242111142031
620022100051125
71616564460200
oct303535647535
974711580228
1026264162141
1110158486828
12510b993aa5
132627404259
1413b2219937
15a3ab83e7b
hex61d774f5d

26264162141 has 6 divisors (see below), whose sum is σ = 30552188670. Its totient is φ = 22512138936.

The previous prime is 26264162131. The next prime is 26264162237. The reversal of 26264162141 is 14126146262.

It can be written as a sum of positive squares in only one way, i.e., 14826715225 + 11437446916 = 121765^2 + 106946^2 .

It is not a de Polignac number, because 26264162141 - 218 = 26263899997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26264162131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268001606 + ... + 268001703.

It is an arithmetic number, because the mean of its divisors is an integer number (5092031445).

Almost surely, 226264162141 is an apocalyptic number.

It is an amenable number.

26264162141 is a deficient number, since it is larger than the sum of its proper divisors (4288026529).

26264162141 is an equidigital number, since it uses as much as digits as its factorization.

26264162141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536003323 (or 536003316 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The spelling of 26264162141 in words is "twenty-six billion, two hundred sixty-four million, one hundred sixty-two thousand, one hundred forty-one".

Divisors: 1 7 49 536003309 3752023163 26264162141