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8226142948 = 2219831304081
BaseRepresentation
bin1111010100101000…
…01111101011100100
3210020021221100201001
413222110033223210
5113321343033243
63440134443044
7410565030022
oct75224175344
923207840631
108226142948
113541496a51
121716b03484
13a1135190a
14580733712
153322baa4d
hex1ea50fae4

8226142948 has 24 divisors (see below), whose sum is σ = 15336004320. Its totient is φ = 3849644160.

The previous prime is 8226142931. The next prime is 8226142949. The reversal of 8226142948 is 8492416228.

It is a junction number, because it is equal to n+sod(n) for n = 8226142898 and 8226142907.

It is not an unprimeable number, because it can be changed into a prime (8226142949) 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, 645733 + ... + 658348.

It is an arithmetic number, because the mean of its divisors is an integer number (639000180).

Almost surely, 28226142948 is an apocalyptic number.

It is an amenable number.

8226142948 is a deficient number, since it is larger than the sum of its proper divisors (7109861372).

8226142948 is a wasteful number, since it uses less digits than its factorization.

8226142948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304187 (or 1304185 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 8226142948 is about 90698.0867934931. The cubic root of 8226142948 is about 2018.6704111887.

The spelling of 8226142948 in words is "eight billion, two hundred twenty-six million, one hundred forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 19 38 76 83 166 332 1577 3154 6308 1304081 2608162 5216324 24777539 49555078 99110156 108238723 216477446 432954892 2056535737 4113071474 8226142948