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8378068 = 227432819
BaseRepresentation
bin11111111101011011010100
3120202122112211
4133331123110
54121044233
6455323204
7131132566
oct37753324
916678484
108378068
114802626
122980504
13197454a
141181336
15b075cd
hex7fd6d4

8378068 has 12 divisors (see below), whose sum is σ = 14686560. Its totient is φ = 4181912.

The previous prime is 8378057. The next prime is 8378087. The reversal of 8378068 is 8608738.

It is a self number, because there is not a number n which added to its sum of digits gives 8378068.

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, 1563 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (1223880).

Almost surely, 28378068 is an apocalyptic number.

It is an amenable number.

8378068 is a deficient number, since it is larger than the sum of its proper divisors (6308492).

8378068 is a wasteful number, since it uses less digits than its factorization.

8378068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566 (or 3564 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 8378068 is about 2894.4892468275. The cubic root of 8378068 is about 203.1021996657.

The spelling of 8378068 in words is "eight million, three hundred seventy-eight thousand, sixty-eight".

Divisors: 1 2 4 743 1486 2819 2972 5638 11276 2094517 4189034 8378068