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20347107035150 = 25272118714274903
BaseRepresentation
bin1001010000001011011100…
…00101100100100000001110
32200001011102212120212022102
410220011232011210200032
510131331333400111100
6111135155410315102
74200013165110200
oct450055605444016
980034385525272
1020347107035150
116535183523045
1223474a4b88a92
13b4795470582c
14504b3b7ca770
1525441ce39cd5
hex12816e16480e

20347107035150 has 144 divisors (see below), whose sum is σ = 44101454576256. Its totient is φ = 6963968652480.

The previous prime is 20347107035147. The next prime is 20347107035173. The reversal of 20347107035150 is 5153070174302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4149927599 + ... + 4149932501.

It is an arithmetic number, because the mean of its divisors is an integer number (306260101224).

Almost surely, 220347107035150 is an apocalyptic number.

20347107035150 is an abundant number, since it is smaller than the sum of its proper divisors (23754347541106).

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

20347107035150 is a wasteful number, since it uses less digits than its factorization.

20347107035150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543 (or 7531 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 20347107035150 in words is "twenty trillion, three hundred forty-seven billion, one hundred seven million, thirty-five thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1187 1225 1427 2374 2450 2854 4903 5935 7135 8309 9806 9989 11870 14270 16618 19978 24515 29675 34321 35675 41545 49030 49945 58163 59350 68642 69923 71350 83090 99890 116326 122575 139846 171605 207725 240247 245150 249725 290815 343210 349615 415450 480494 499450 581630 699230 858025 1201235 1454075 1693849 1716050 1748075 2402470 2908150 3387698 3496150 5819861 6006175 6996581 8469245 11639722 11856943 12012350 13993162 16938490 23713886 29099305 34982905 40739027 42346225 48976067 58198610 59284715 69965810 81478054 82998601 84692450 97952134 118569430 145496525 165997202 174914525 203695135 244880335 285173189 290993050 296423575 342832469 349829050 407390270 414993005 489760670 570346378 592847150 685664938 829986010 1018475675 1224401675 1425865945 1714162345 2036951350 2074965025 2448803350 2851731890 3428324690 4149930050 7129329725 8304941647 8570811725 14258659450 16609883294 17141623450 41524708235 58134591529 83049416470 116269183058 207623541175 290672957645 406942140703 415247082350 581345915290 813884281406 1453364788225 2034710703515 2906729576450 4069421407030 10173553517575 20347107035150