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868538350 = 25217370767
BaseRepresentation
bin110011110001001…
…101011111101110
32020112022022122001
4303301031133232
53234321211400
6222103442514
730344311531
oct6361153756
92215268561
10868538350
114062a3799
12202a5643a
1310ac2c324
14834caa18
15513b4a6a
hex33c4d7ee

868538350 has 12 divisors (see below), whose sum is σ = 1615481424. Its totient is φ = 347415320.

The previous prime is 868538329. The next prime is 868538387. The reversal of 868538350 is 53835868.

It is a self number, because there is not a number n which added to its sum of digits gives 868538350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8685334 + ... + 8685433.

It is an arithmetic number, because the mean of its divisors is an integer number (134623452).

Almost surely, 2868538350 is an apocalyptic number.

868538350 is a deficient number, since it is larger than the sum of its proper divisors (746943074).

868538350 is a wasteful number, since it uses less digits than its factorization.

868538350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17370779 (or 17370774 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 868538350 is about 29470.9747039354. The cubic root of 868538350 is about 954.1053544207.

The spelling of 868538350 in words is "eight hundred sixty-eight million, five hundred thirty-eight thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 17370767 34741534 86853835 173707670 434269175 868538350