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234397007880 = 233572291218533
BaseRepresentation
bin1101101001001100100…
…1101000000000001000
3211102000112022201202020
43122103021220000020
512320021113223010
6255402553204440
722635401456550
oct3322311500010
9742015281666
10234397007880
1190453000342
1239517100720
131914663a389
14b4b84a6160
15616d0e5470
hex3693268008

234397007880 has 128 divisors (see below), whose sum is σ = 807156921600. Its totient is φ = 53342456832.

The previous prime is 234397007863. The next prime is 234397007891. The reversal of 234397007880 is 88700793432.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 416907 + ... + 801626.

It is an arithmetic number, because the mean of its divisors is an integer number (6305913450).

Almost surely, 2234397007880 is an apocalyptic number.

234397007880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234397007880 is an abundant number, since it is smaller than the sum of its proper divisors (572759913720).

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

234397007880 is a wasteful number, since it uses less digits than its factorization.

234397007880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218783 (or 1218779 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 234397007880 in words is "two hundred thirty-four billion, three hundred ninety-seven million, seven thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 229 280 420 458 687 840 916 1145 1374 1603 1832 2290 2748 3206 3435 4580 4809 5496 6412 6870 8015 9160 9618 12824 13740 16030 19236 24045 27480 32060 38472 48090 64120 96180 192360 1218533 2437066 3655599 4874132 6092665 7311198 8529731 9748264 12185330 14622396 17059462 18277995 24370660 25589193 29244792 34118924 36555990 42648655 48741320 51178386 68237848 73111980 85297310 102356772 127945965 146223960 170594620 204713544 255891930 279044057 341189240 511783860 558088114 837132171 1023567720 1116176228 1395220285 1674264342 1953308399 2232352456 2790440570 3348528684 3906616798 4185660855 5580881140 5859925197 6697057368 7813233596 8371321710 9766541995 11161762280 11719850394 15626467192 16742643420 19533083990 23439700788 29299625985 33485286840 39066167980 46879401576 58599251970 78132335960 117198503940 234397007880