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1828827700 = 2252717313491
BaseRepresentation
bin110110100000001…
…1011001000110100
311201110021001222021
41231000123020310
512221134441300
6501250042524
763214531120
oct15500331064
94643231867
101828827700
11859364357
12430579444
13231b7458b
14134c5c580
15aa84ed1a
hex6d01b234

1828827700 has 144 divisors (see below), whose sum is σ = 4827441024. Its totient is φ = 587059200.

The previous prime is 1828827631. The next prime is 1828827709. The reversal of 1828827700 is 77288281.

It is a super-4 number, since 4×18288277004 (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828827709) 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 47 ways as a sum of consecutive naturals, for example, 3724455 + ... + 3724945.

It is an arithmetic number, because the mean of its divisors is an integer number (33523896).

Almost surely, 21828827700 is an apocalyptic number.

1828827700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1828827700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413720512).

1828827700 is an abundant number, since it is smaller than the sum of its proper divisors (2998613324).

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

1828827700 is a wasteful number, since it uses less digits than its factorization.

1828827700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 43.

The square root of 1828827700 is about 42764.7951006432. The cubic root of 1828827700 is about 1222.8999587672.

The spelling of 1828827700 in words is "one billion, eight hundred twenty-eight million, eight hundred twenty-seven thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 119 140 170 175 238 313 340 350 425 476 491 595 626 700 850 982 1190 1252 1565 1700 1964 2191 2380 2455 2975 3130 3437 4382 4910 5321 5950 6260 6874 7825 8347 8764 9820 10642 10955 11900 12275 13748 15650 16694 17185 21284 21910 24550 26605 31300 33388 34370 37247 41735 43820 49100 53210 54775 58429 68740 74494 83470 85925 106420 109550 116858 133025 148988 153683 166940 171850 186235 208675 219100 233716 266050 292145 307366 343700 372470 417350 532100 584290 614732 744940 768415 834700 931175 1075781 1168580 1460725 1536830 1862350 2151562 2612611 2921450 3073660 3724700 3842075 4303124 5225222 5378905 5842900 7684150 10450444 10757810 13063055 15368300 18288277 21515620 26126110 26894525 36576554 52252220 53789050 65315275 73153108 91441385 107578100 130630550 182882770 261261100 365765540 457206925 914413850 1828827700