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18623096848 = 2419130147087
BaseRepresentation
bin10001010110000001…
…011110100000010000
31210001212122100012201
4101112001132200100
5301120003044343
612315541332544
71226332465666
oct212601364020
953055570181
1018623096848
117997286334
123738a07154
1319aa355045
14c894a6c36
1573ee3994d
hex45605e810

18623096848 has 40 divisors (see below), whose sum is σ = 38011317120. Its totient is φ = 8814499200.

The previous prime is 18623096827. The next prime is 18623096873. The reversal of 18623096848 is 84869032681.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371961 + ... + 419047.

It is an arithmetic number, because the mean of its divisors is an integer number (950282928).

Almost surely, 218623096848 is an apocalyptic number.

It is an amenable number.

18623096848 is an abundant number, since it is smaller than the sum of its proper divisors (19388220272).

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

18623096848 is a wasteful number, since it uses less digits than its factorization.

18623096848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48415 (or 48409 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 18623096848 in words is "eighteen billion, six hundred twenty-three million, ninety-six thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 1301 2602 5204 10408 20816 24719 47087 49438 94174 98876 188348 197752 376696 395504 753392 894653 1789306 3578612 7157224 14314448 61260187 122520374 245040748 490081496 980162992 1163943553 2327887106 4655774212 9311548424 18623096848