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210133739851900 = 225218471393181667
BaseRepresentation
bin101111110001110110010010…
…111010110101000001111100
31000120000120220121222201100221
4233301312102322311001330
5210020312344400230100
62022530035111431124
762155442651653564
oct5761662272650174
91016016817881327
10210133739851900
1160a56244a75597
121b6993b03854a4
1390336b0056b37
1439c6754bb3da4
1519460da33001a
hexbf1d92eb507c

210133739851900 has 72 divisors (see below), whose sum is σ = 456275433753216. Its totient is φ = 84000928939200.

The previous prime is 210133739851813. The next prime is 210133739852021. The reversal of 210133739851900 is 9158937331012.

It is a super-2 number, since 2×2101337398519002 (a number of 29 digits) contains 22 as substring.

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, 2573014867 + ... + 2573096533.

It is an arithmetic number, because the mean of its divisors is an integer number (6337158802128).

Almost surely, 2210133739851900 is an apocalyptic number.

210133739851900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210133739851900 is an abundant number, since it is smaller than the sum of its proper divisors (246141693901316).

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

210133739851900 is a wasteful number, since it uses less digits than its factorization.

210133739851900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97459 (or 97452 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 210133739851900 in words is "two hundred ten trillion, one hundred thirty-three billion, seven hundred thirty-nine million, eight hundred fifty-one thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1847 3694 7388 9235 13931 18470 27862 36940 46175 55724 69655 81667 92350 139310 163334 184700 278620 326668 348275 408335 696550 816670 1393100 1633340 2041675 4083350 8166700 25730557 51461114 102922228 128652785 150838949 257305570 301677898 514611140 603355796 643263925 754194745 1137702977 1286527850 1508389490 2275405954 2573055700 3016778980 3770973725 4550811908 5688514885 7541947450 11377029770 15083894900 22754059540 28442574425 56885148850 113770297700 2101337398519 4202674797038 8405349594076 10506686992595 21013373985190 42026747970380 52533434962975 105066869925950 210133739851900