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8227193950 = 252164543879
BaseRepresentation
bin1111010100110000…
…10000010001011110
3210020100220202102001
413222120100101132
5113322130201300
63440213152514
7410606665123
oct75230202136
923210822361
108227193950
113542044648
12171732b73a
13a1162c101
1458092874a
1533242716a
hex1ea61045e

8227193950 has 12 divisors (see below), whose sum is σ = 15302580840. Its totient is φ = 3290877560.

The previous prime is 8227193921. The next prime is 8227193957. The reversal of 8227193950 is 593917228.

It is a self number, because there is not a number n which added to its sum of digits gives 8227193950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8227193957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82271890 + ... + 82271989.

It is an arithmetic number, because the mean of its divisors is an integer number (1275215070).

Almost surely, 28227193950 is an apocalyptic number.

8227193950 is a deficient number, since it is larger than the sum of its proper divisors (7075386890).

8227193950 is a wasteful number, since it uses less digits than its factorization.

8227193950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164543891 (or 164543886 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 8227193950 is about 90703.8805674818. The cubic root of 8227193950 is about 2018.7563784237.

The spelling of 8227193950 in words is "eight billion, two hundred twenty-seven million, one hundred ninety-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 164543879 329087758 822719395 1645438790 4113596975 8227193950