Search a number
-
+
53851136865460 = 225111938933118373
BaseRepresentation
bin11000011111010001100011…
…11000100011010010110100
321001200010012022121012102121
430033220301320203102310
524024244112014143320
6310310512025445324
714225421241600444
oct1417506170432264
9231603168535377
1053851136865460
1116182158956440
126058864940844
1324081a9659acc
14d425a2170124
15635bd1c548aa
hex30fa31e234b4

53851136865460 has 96 divisors (see below), whose sum is σ = 130194951868800. Its totient is φ = 18503896803840.

The previous prime is 53851136865413. The next prime is 53851136865481. The reversal of 53851136865460 is 6456863115835.

53851136865460 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 14933167 + ... + 18185206.

It is an arithmetic number, because the mean of its divisors is an integer number (1356197415300).

Almost surely, 253851136865460 is an apocalyptic number.

It is an amenable number.

53851136865460 is an abundant number, since it is smaller than the sum of its proper divisors (76343815003340).

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

53851136865460 is a wasteful number, since it uses less digits than its factorization.

53851136865460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33118801 (or 33118799 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 61.

The spelling of 53851136865460 in words is "fifty-three trillion, eight hundred fifty-one billion, one hundred thirty-six million, eight hundred sixty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 389 418 778 836 1045 1556 1945 2090 3890 4180 4279 7391 7780 8558 14782 17116 21395 29564 36955 42790 73910 81301 85580 147820 162602 325204 406505 813010 1626020 33118373 66236746 132473492 165591865 331183730 364302103 629249087 662367460 728604206 1258498174 1457208412 1821510515 2516996348 3146245435 3643021030 6292490870 6921739957 7286042060 12584981740 12883047097 13843479914 25766094194 27686959828 34608699785 51532188388 64415235485 69217399570 128830470970 138434799140 141713518067 244777894843 257660941940 283427036134 489555789686 566854072268 708567590335 979111579372 1223889474215 1417135180670 2447778948430 2692556843273 2834270361340 4895557896860 5385113686546 10770227373092 13462784216365 26925568432730 53851136865460