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238052488050 = 232521340692733
BaseRepresentation
bin1101110110110100001…
…0001011001101110010
3211202110021202100211200
43131231002023031302
512400012414104200
6301205414552030
723125106522256
oct3355502131562
9752407670750
10238052488050
1191a59472733
123a177368616
13195a9a740b0
14b743b78266
1562d3eb5800
hex376d08b372

238052488050 has 72 divisors (see below), whose sum is σ = 688765215684. Its totient is φ = 58597534080.

The previous prime is 238052488049. The next prime is 238052488169. The reversal of 238052488050 is 50884250832.

238052488050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 86212117161 + 151840370889 = 293619^2 + 389667^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 238052487987 and 238052488005.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20340517 + ... + 20352216.

Almost surely, 2238052488050 is an apocalyptic number.

238052488050 is an abundant number, since it is smaller than the sum of its proper divisors (450712727634).

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

238052488050 is a wasteful number, since it uses less digits than its factorization.

238052488050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40692764 (or 40692756 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The spelling of 238052488050 in words is "two hundred thirty-eight billion, fifty-two million, four hundred eighty-eight thousand, fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 25 26 30 39 45 50 65 75 78 90 117 130 150 195 225 234 325 390 450 585 650 975 1170 1950 2925 5850 40692733 81385466 122078199 203463665 244156398 366234597 406927330 529005529 610390995 732469194 1017318325 1058011058 1220781990 1587016587 1831172985 2034636650 2645027645 3051954975 3174033174 3662345970 4761049761 5290055290 6103909950 7935082935 9155864925 9522099522 13225138225 15870165870 18311729850 23805248805 26450276450 39675414675 47610497610 79350829350 119026244025 238052488050