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8238828952 = 231815689799
BaseRepresentation
bin1111010110001001…
…01000110110011000
3210021011210212122001
413223010220312120
5113333120011302
63441310410344
7411110614324
oct75304506630
923234725561
108238828952
113548671152
12171b2009b4
13a13b73c23
145822b6984
15333474787
hex1eb128d98

8238828952 has 16 divisors (see below), whose sum is σ = 15533154000. Its totient is φ = 4096654560.

The previous prime is 8238828901. The next prime is 8238828977. The reversal of 8238828952 is 2598288328.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8238828893 and 8238828902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2843452 + ... + 2846347.

It is an arithmetic number, because the mean of its divisors is an integer number (970822125).

Almost surely, 28238828952 is an apocalyptic number.

It is an amenable number.

8238828952 is a deficient number, since it is larger than the sum of its proper divisors (7294325048).

8238828952 is a wasteful number, since it uses less digits than its factorization.

8238828952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689986 (or 5689982 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 55.

The square root of 8238828952 is about 90767.9951965449. The cubic root of 8238828952 is about 2019.7075804528.

The spelling of 8238828952 in words is "eight billion, two hundred thirty-eight million, eight hundred twenty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 181 362 724 1448 5689799 11379598 22759196 45518392 1029853619 2059707238 4119414476 8238828952