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982052280 = 2332511247993
BaseRepresentation
bin111010100010001…
…110110110111000
32112102220102110200
4322202032312320
54002401133110
6241240442200
733223210116
oct7242166670
92472812420
10982052280
11464385460
12234a79360
131285c4c31
14945d8ab6
155b3386c0
hex3a88edb8

982052280 has 96 divisors (see below), whose sum is σ = 3481835760. Its totient is φ = 238072320.

The previous prime is 982052273. The next prime is 982052303. The reversal of 982052280 is 82250289.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120037 + ... + 127956.

Almost surely, 2982052280 is an apocalyptic number.

982052280 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

982052280 is an abundant number, since it is smaller than the sum of its proper divisors (2499783480).

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

982052280 is a wasteful number, since it uses less digits than its factorization.

982052280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248021 (or 248014 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 982052280 is about 31337.7133818024. The cubic root of 982052280 is about 993.9812742836.

The spelling of 982052280 in words is "nine hundred eighty-two million, fifty-two thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1980 3960 247993 495986 743979 991972 1239965 1487958 1983944 2231937 2479930 2727923 2975916 3719895 4463874 4959860 5455846 5951832 7439790 8183769 8927748 9919720 10911692 11159685 13639615 14879580 16367538 17855496 21823384 22319370 24551307 27279230 29759160 32735076 40918845 44638740 49102614 54558460 65470152 81837690 89277480 98205228 109116920 122756535 163675380 196410456 245513070 327350760 491026140 982052280