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26344907148 = 2237563557069
BaseRepresentation
bin11000100010010001…
…110110000110001100
32112000000120221120210
4120202101312012030
5412423244012043
620034102442420
71621565005320
oct304221660614
975000527523
1026344907148
111019a01673a
125132a33410
13263b065771
1413bcc37980
15a42cd3633
hex62247618c

26344907148 has 48 divisors (see below), whose sum is σ = 70377995520. Its totient is φ = 7513733184.

The previous prime is 26344907087. The next prime is 26344907161. The reversal of 26344907148 is 84170944362.

It is a junction number, because it is equal to n+sod(n) for n = 26344907097 and 26344907106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231243 + ... + 325826.

It is an arithmetic number, because the mean of its divisors is an integer number (1466208240).

Almost surely, 226344907148 is an apocalyptic number.

26344907148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26344907148 is an abundant number, since it is smaller than the sum of its proper divisors (44033088372).

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

26344907148 is a wasteful number, since it uses less digits than its factorization.

26344907148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557646 (or 557644 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 26344907148 in words is "twenty-six billion, three hundred forty-four million, nine hundred seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 563 1126 1689 2252 3378 3941 6756 7882 11823 15764 23646 47292 557069 1114138 1671207 2228276 3342414 3899483 6684828 7798966 11698449 15597932 23396898 46793796 313629847 627259694 940889541 1254519388 1881779082 2195408929 3763558164 4390817858 6586226787 8781635716 13172453574 26344907148