Base | Representation |
---|---|
bin | 11000100110101110… |
… | …111011011101001000 |
3 | 2112012020012202222020 |
4 | 120212232323131020 |
5 | 413101411441021 |
6 | 20045332324440 |
7 | 1623463143621 |
oct | 304656733510 |
9 | 75166182866 |
10 | 26419640136 |
11 | 1022821a73a |
12 | 5153a73720 |
13 | 26506a0676 |
14 | 13c8b2ca48 |
15 | a496467c6 |
hex | 626bbb748 |
26419640136 has 64 divisors (see below), whose sum is σ = 70022484480. Its totient is φ = 8292119040.
The previous prime is 26419640123. The next prime is 26419640171. The reversal of 26419640136 is 63104691462.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452341 + ... + 507396.
It is an arithmetic number, because the mean of its divisors is an integer number (1094101320).
Almost surely, 226419640136 is an apocalyptic number.
It is an amenable number.
26419640136 is an abundant number, since it is smaller than the sum of its proper divisors (43602844344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26419640136 is a wasteful number, since it uses less digits than its factorization.
26419640136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 959814 (or 959810 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 42.
The spelling of 26419640136 in words is "twenty-six billion, four hundred nineteen million, six hundred forty thousand, one hundred thirty-six".
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