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238242814860 = 22355098119619
BaseRepresentation
bin1101110111100001100…
…0001101101110001100
3211202221112212222010210
43131320120031232030
512400410130033420
6301240334202420
723132610341031
oct3357030155614
9752845788123
10238242814860
1192046949016
123a20b053410
131960a3224cb
14b76115d388
1562e5a5d9e0
hex377860db8c

238242814860 has 96 divisors (see below), whose sum is σ = 669284179200. Its totient is φ = 63321834240.

The previous prime is 238242814853. The next prime is 238242814879. The reversal of 238242814860 is 68418242832.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24763131 + ... + 24772749.

It is an arithmetic number, because the mean of its divisors is an integer number (6971710200).

Almost surely, 2238242814860 is an apocalyptic number.

238242814860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238242814860 is an abundant number, since it is smaller than the sum of its proper divisors (431041364340).

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

238242814860 is a wasteful number, since it uses less digits than its factorization.

238242814860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10951 (or 10949 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 238242814860 in words is "two hundred thirty-eight billion, two hundred forty-two million, eight hundred fourteen thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 509 811 1018 1527 1622 2036 2433 2545 3054 3244 4055 4866 5090 6108 7635 8110 9619 9732 10180 12165 15270 16220 19238 24330 28857 30540 38476 48095 48660 57714 96190 115428 144285 192380 288570 412799 577140 825598 1238397 1651196 2063995 2476794 4127990 4896071 4953588 6191985 7801009 8255980 9792142 12383970 14688213 15602018 19584284 23403027 24480355 24767940 29376426 31204036 39005045 46806054 48960710 58752852 73441065 78010090 93612108 97921420 117015135 146882130 156020180 234030270 293764260 468060540 3970713581 7941427162 11912140743 15882854324 19853567905 23824281486 39707135810 47648562972 59560703715 79414271620 119121407430 238242814860