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8234812852 = 2271761283607
BaseRepresentation
bin1111010101101010…
…10100010110110100
3210020220020211120121
413222311110112310
5113331103002402
63441044341324
7411031516510
oct75265242664
923226224517
108234812852
113546378862
1217199a4844
13a13098c36
1458194d140
15332e2e837
hex1ead545b4

8234812852 has 48 divisors (see below), whose sum is σ = 17724365568. Its totient is φ = 3267141120.

The previous prime is 8234812847. The next prime is 8234812853. The reversal of 8234812852 is 2582184328.

It is a junction number, because it is equal to n+sod(n) for n = 8234812799 and 8234812808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8234812853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112768 + ... + 170839.

It is an arithmetic number, because the mean of its divisors is an integer number (369257616).

Almost surely, 28234812852 is an apocalyptic number.

It is an amenable number.

8234812852 is an abundant number, since it is smaller than the sum of its proper divisors (9489552716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8234812852 is a wasteful number, since it uses less digits than its factorization.

8234812852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283696 (or 283694 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 8234812852 is about 90745.8696139940. The cubic root of 8234812852 is about 2019.3793515260.

The spelling of 8234812852 in words is "eight billion, two hundred thirty-four million, eight hundred twelve thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 17 28 34 61 68 119 122 238 244 427 476 854 1037 1708 2074 4148 7259 14518 29036 283607 567214 1134428 1985249 3970498 4821319 7940996 9642638 17300027 19285276 33749233 34600054 67498466 69200108 121100189 134996932 242200378 294100459 484400756 588200918 1176401836 2058703213 4117406426 8234812852