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8113094400 = 28352422557
BaseRepresentation
bin1111000111001001…
…11111111100000000
3202221102012220020210
413203210333330000
5113103423010100
63421015434120
7405023110305
oct74344777400
922842186223
108113094400
1134936a29a4
1216a5085940
139c3abca98
1456d7070ac
153273d9c50
hex1e393ff00

8113094400 has 108 divisors (see below), whose sum is σ = 26774965112. Its totient is φ = 2163486720.

The previous prime is 8113094393. The next prime is 8113094401. The reversal of 8113094400 is 44903118.

It is a happy number.

It is a super-2 number, since 2×81130944002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113094401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192079 + ... + 230478.

Almost surely, 28113094400 is an apocalyptic number.

8113094400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8113094400 is an abundant number, since it is smaller than the sum of its proper divisors (18661870712).

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

8113094400 is a wasteful number, since it uses less digits than its factorization.

8113094400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422586 (or 422567 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8113094400 is about 90072.7172899763. The cubic root of 8113094400 is about 2009.3804679590.

Adding to 8113094400 its reverse (44903118), we get a palindrome (8157997518).

The spelling of 8113094400 in words is "eight billion, one hundred thirteen million, ninety-four thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 600 640 768 800 960 1200 1280 1600 1920 2400 3200 3840 4800 6400 9600 19200 422557 845114 1267671 1690228 2112785 2535342 3380456 4225570 5070684 6338355 6760912 8451140 10141368 10563925 12676710 13521824 16902280 20282736 21127850 25353420 27043648 31691775 33804560 40565472 42255700 50706840 54087296 63383550 67609120 81130944 84511400 101413680 108174592 126767100 135218240 162261888 169022800 202827360 253534200 270436480 324523776 338045600 405654720 507068400 540872960 676091200 811309440 1014136800 1352182400 1622618880 2028273600 2704364800 4056547200 8113094400