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868304054 = 26727123911
BaseRepresentation
bin110011110000010…
…100010010110110
32020111212102020102
4303300110102312
53234241212204
6222054434102
730342314462
oct6360242266
92214772212
10868304054
11406153762
12202962932
1310ab797a7
14834694a2
155136a41e
hex33c144b6

868304054 has 16 divisors (see below), whose sum is σ = 1326829056. Its totient is φ = 426076200.

The previous prime is 868304033. The next prime is 868304069. The reversal of 868304054 is 450403868.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 868303999 and 868304017.

It is a congruent number.

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, 24359 + ... + 48269.

It is an arithmetic number, because the mean of its divisors is an integer number (82926816).

Almost surely, 2868304054 is an apocalyptic number.

868304054 is a deficient number, since it is larger than the sum of its proper divisors (458525002).

868304054 is a wasteful number, since it uses less digits than its factorization.

868304054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24251.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 868304054 is about 29466.9994061153. Note that the first 3 decimals coincide. The cubic root of 868304054 is about 954.0195538831.

The spelling of 868304054 in words is "eight hundred sixty-eight million, three hundred four thousand, fifty-four".

Divisors: 1 2 67 134 271 542 18157 23911 36314 47822 1602037 3204074 6479881 12959762 434152027 868304054