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8813697048 = 2333131931732
BaseRepresentation
bin10000011010101011…
…00101100000011000
3211202020112012102000
420031111211200120
5121022301301143
64014324041000
7431261121522
oct101525454030
924666465360
108813697048
113813114052
12185b833160
13aa5cb0570
145d879aa12
15368b7abd3
hex20d565818

8813697048 has 384 divisors, whose sum is σ = 29046528000. Its totient is φ = 2452239360.

The previous prime is 8813697041. The next prime is 8813697089. The reversal of 8813697048 is 8407963188.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8813696985 and 8813697003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813697041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 120735540 + ... + 120735612.

It is an arithmetic number, because the mean of its divisors is an integer number (75642000).

Almost surely, 28813697048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8813697048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14523264000).

8813697048 is an abundant number, since it is smaller than the sum of its proper divisors (20232830952).

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

8813697048 is a wasteful number, since it uses less digits than its factorization.

8813697048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 8813697048 is about 93881.2923217400. The cubic root of 8813697048 is about 2065.6308264298.

It can be divided in two parts, 881 and 3697048, that added together give a square (3697929 = 19232).

The spelling of 8813697048 in words is "eight billion, eight hundred thirteen million, six hundred ninety-seven thousand, forty-eight".