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868555354 = 27143913933
BaseRepresentation
bin110011110001010…
…001101001011010
32020112100011221211
4303301101221122
53234322232404
6222104053334
730344412232
oct6361215132
92215304854
10868555354
11406305547
12202a6424a
1310ac36ca4
14834d2cc2
15513b9b04
hex33c51a5a

868555354 has 16 divisors (see below), whose sum is σ = 1324287360. Its totient is φ = 427155120.

The previous prime is 868555351. The next prime is 868555433. The reversal of 868555354 is 453555868.

868555354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 868555298 and 868555307.

It is not an unprimeable number, because it can be changed into a prime (868555351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55372 + ... + 69304.

It is an arithmetic number, because the mean of its divisors is an integer number (82767960).

Almost surely, 2868555354 is an apocalyptic number.

868555354 is a deficient number, since it is larger than the sum of its proper divisors (455732006).

868555354 is a wasteful number, since it uses less digits than its factorization.

868555354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445.

The product of its digits is 2880000, while the sum is 49.

The square root of 868555354 is about 29471.2631897583. The cubic root of 868555354 is about 954.1115807824. Note that the first 3 decimals are identical.

The spelling of 868555354 in words is "eight hundred sixty-eight million, five hundred fifty-five thousand, three hundred fifty-four".

Divisors: 1 2 71 142 439 878 13933 27866 31169 62338 989243 1978486 6116587 12233174 434277677 868555354