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57233664680466 = 23297173100962897
BaseRepresentation
bin11010000001101110000000…
…10000001010001000010010
321111122111002111102212220210
431000313000100022020102
530000204021124233331
6321420441011544550
715024665364615651
oct1500670020121022
9244574074385823
1057233664680466
111726672a6a72aa
1265043265bb156
1325c215aa3b131
14101c1a4955198
15693ba3ee8446
hex340dc040a212

57233664680466 has 128 divisors (see below), whose sum is σ = 121849829798400. Its totient is φ = 17893781176320.

The previous prime is 57233664680459. The next prime is 57233664680573. The reversal of 57233664680466 is 66408646633275.

It is a junction number, because it is equal to n+sod(n) for n = 57233664680397 and 57233664680406.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 909927130 + ... + 909990026.

It is an arithmetic number, because the mean of its divisors is an integer number (951951795300).

Almost surely, 257233664680466 is an apocalyptic number.

57233664680466 is an abundant number, since it is smaller than the sum of its proper divisors (64616165117934).

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

57233664680466 is a wasteful number, since it uses less digits than its factorization.

57233664680466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64084.

The product of its (nonzero) digits is 627056640, while the sum is 66.

The spelling of 57233664680466 in words is "fifty-seven trillion, two hundred thirty-three billion, six hundred sixty-four million, six hundred eighty thousand, four hundred sixty-six".

Divisors: 1 2 3 6 29 58 71 73 87 142 146 174 213 219 426 438 1009 2018 2059 2117 3027 4118 4234 5183 6054 6177 6351 10366 12354 12702 15549 29261 31098 58522 62897 71639 73657 87783 125794 143278 147314 150307 175566 188691 214917 220971 300614 377382 429834 441942 450921 901842 1824013 2077531 2136053 3648026 4155062 4272106 4465687 4591481 5229647 5472039 6232593 6408159 8931374 9182962 10459294 10944078 12465186 12816318 13397061 13774443 15688941 26794122 27548886 31377882 63463073 126926146 129504923 133152949 151659763 190389219 259009846 266305898 303319526 325995151 380778438 388514769 399458847 454979289 651990302 777029538 798917694 909958578 977985453 1840429117 1955970906 3680858234 4505878183 4632804329 5521287351 9011756366 9265608658 9453859379 11042574702 13517634549 13898412987 18907718758 27035269098 27796825974 28361578137 56723156274 130670467307 134351325541 261340934614 268702651082 328929107359 392011401921 403053976623 657858214718 784022803842 806107953246 986787322077 1973574644154 9538944113411 19077888226822 28616832340233 57233664680466