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8230451924 = 222338830957
BaseRepresentation
bin1111010101001001…
…01011101011010100
3210020121001021111202
413222210223223110
5113323443430144
63440411052032
7410646454442
oct75244535324
923217037452
108230451924
11354396a392
121718441018
13a121cccc6
14581135b92
1533286c64e
hex1ea92bad4

8230451924 has 12 divisors (see below), whose sum is σ = 14465109204. Its totient is φ = 4097563584.

The previous prime is 8230451921. The next prime is 8230451963. The reversal of 8230451924 is 4291540328.

It can be written as a sum of positive squares in 2 ways, for example, as 4851122500 + 3379329424 = 69650^2 + 58132^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8230451921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4414547 + ... + 4416410.

It is an arithmetic number, because the mean of its divisors is an integer number (1205425767).

Almost surely, 28230451924 is an apocalyptic number.

It is an amenable number.

8230451924 is a deficient number, since it is larger than the sum of its proper divisors (6234657280).

8230451924 is a wasteful number, since it uses less digits than its factorization.

8230451924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831194 (or 8831192 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 8230451924 is about 90721.8381868445. The cubic root of 8230451924 is about 2019.0228195234.

The spelling of 8230451924 in words is "eight billion, two hundred thirty million, four hundred fifty-one thousand, nine hundred twenty-four".

Divisors: 1 2 4 233 466 932 8830957 17661914 35323828 2057612981 4115225962 8230451924