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26430613465456 = 247101123262781
BaseRepresentation
bin1100000001001110110110…
…10100111010100101110000
310110120202000220012121022201
412000213123110322211300
511431014344021343311
6132114020050112544
75365356145424014
oct600473324724560
9113522026177281
1026430613465456
118470184290562
122b6a51ab7b754
13119951c478865
14675369d08544
1530c7c311d9c1
hex1809db53a970

26430613465456 has 20 divisors (see below), whose sum is σ = 51210036936904. Its totient is φ = 13215120062400.

The previous prime is 26430613465411. The next prime is 26430613465457. The reversal of 26430613465456 is 65456431603462.

It is a junction number, because it is equal to n+sod(n) for n = 26430613465397 and 26430613465406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26430613465457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10495215 + ... + 12767566.

Almost surely, 226430613465456 is an apocalyptic number.

It is an amenable number.

26430613465456 is a deficient number, since it is larger than the sum of its proper divisors (24779423471448).

26430613465456 is a wasteful number, since it uses less digits than its factorization.

26430613465456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23333800 (or 23333794 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 55.

The spelling of 26430613465456 in words is "twenty-six trillion, four hundred thirty billion, six hundred thirteen million, four hundred sixty-five thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 71011 142022 284044 568088 1136176 23262781 46525562 93051124 186102248 372204496 1651913341591 3303826683182 6607653366364 13215306732728 26430613465456