Search a number
-
+
26423233154544 = 24331102763172801
BaseRepresentation
bin1100000001000001000110…
…11011010000110111110000
310110120000222112211222001010
412000200203123100313300
511430404240141421134
6132110355444310520
75365005231005412
oct600404333206760
9113500875758033
1026423233154544
118468037299756
122b68bbb3a2440
131198914436095
14674c69a709b2
1530c4e022ece9
hex1808236d0df0

26423233154544 has 80 divisors (see below), whose sum is σ = 70463048520704. Its totient is φ = 8523491328000.

The previous prime is 26423233154543. The next prime is 26423233154569. The reversal of 26423233154544 is 44545133232462.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 26423233154493 and 26423233154502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26423233154543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152824944 + ... + 152997744.

Almost surely, 226423233154544 is an apocalyptic number.

26423233154544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26423233154544 is an abundant number, since it is smaller than the sum of its proper divisors (44039815366160).

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

26423233154544 is a wasteful number, since it uses less digits than its factorization.

26423233154544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275606 (or 275600 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 48.

The spelling of 26423233154544 in words is "twenty-six trillion, four hundred twenty-three billion, two hundred thirty-three million, one hundred fifty-four thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 102763 172801 205526 308289 345602 411052 518403 616578 691204 822104 1036806 1233156 1382408 1644208 2073612 2466312 2764816 3185653 4147224 4932624 5356831 6371306 8294448 9556959 10713662 12742612 16070493 19113918 21427324 25485224 32140986 38227836 42854648 50970448 64281972 76455672 85709296 128563944 152911344 257127888 17757549163 35515098326 53272647489 71030196652 106545294978 142060393304 213090589956 284120786608 426181179912 550484024053 852362359824 1100968048106 1651452072159 2201936096212 3302904144318 4403872192424 6605808288636 8807744384848 13211616577272 26423233154544