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26026242064464 = 243542213376343
BaseRepresentation
bin1011110101011101101001…
…11010011100000001010000
310102011002021120002001111110
411322232310322130001100
511402403220432030324
6131204142431413320
75324222353266465
oct572566472340120
9112132246061443
1026026242064464
118324738162974
122b04087984240
13116a3582ab915
1465d96935366c
15302007a8a329
hex17abb4e9c050

26026242064464 has 20 divisors (see below), whose sum is σ = 67234458666656. Its totient is φ = 8675414021472.

The previous prime is 26026242064457. The next prime is 26026242064507. The reversal of 26026242064464 is 46446024262062.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 542213376343 = 26026242064464 / (2 + 6 + 0 + 2 + 6 + 2 + 4 + 2 + 0 + 6 + 4 + 4 + 6 + 4).

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, 271106688124 + ... + 271106688219.

Almost surely, 226026242064464 is an apocalyptic number.

26026242064464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26026242064464 is an abundant number, since it is smaller than the sum of its proper divisors (41208216602192).

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

26026242064464 is a wasteful number, since it uses less digits than its factorization.

26026242064464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542213376354 (or 542213376348 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 48.

The spelling of 26026242064464 in words is "twenty-six trillion, twenty-six billion, two hundred forty-two million, sixty-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 542213376343 1084426752686 1626640129029 2168853505372 3253280258058 4337707010744 6506560516116 8675414021488 13013121032232 26026242064464