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68198096 = 2419921419
BaseRepresentation
bin1000001000010…
…01111011010000
311202022211012102
410010021323100
5114424314341
610433415532
71455450161
oct404117320
9152284172
1068198096
113555026a
121aa0a5a8
131118a605
1490b3768
155ec1c9b
hex4109ed0

68198096 has 20 divisors (see below), whose sum is σ = 132804000. Its totient is φ = 33926112.

The previous prime is 68198077. The next prime is 68198113. The reversal of 68198096 is 69089186.

It is a self number, because there is not a number n which added to its sum of digits gives 68198096.

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, 7526 + ... + 13893.

It is an arithmetic number, because the mean of its divisors is an integer number (6640200).

Almost surely, 268198096 is an apocalyptic number.

It is an amenable number.

68198096 is a deficient number, since it is larger than the sum of its proper divisors (64605904).

68198096 is a wasteful number, since it uses less digits than its factorization.

68198096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21626 (or 21620 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 68198096 is about 8258.2138504643. The cubic root of 68198096 is about 408.5614786518.

The spelling of 68198096 in words is "sixty-eight million, one hundred ninety-eight thousand, ninety-six".

Divisors: 1 2 4 8 16 199 398 796 1592 3184 21419 42838 85676 171352 342704 4262381 8524762 17049524 34099048 68198096