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85270530534813 = 321321973317127507
BaseRepresentation
bin10011011000110110010111…
…101011101010110110011101
3102011220210010212220020100200
4103120312113223222312131
542134033021304103223
6501204424013214113
723650410144360051
oct2330662753526635
9364823125806320
1085270530534813
1125196035541598
129692000191339
133876c90576600
14170b189697c61
159cd13758aa43
hex4d8d97aead9d

85270530534813 has 144 divisors (see below), whose sum is σ = 142764658620480. Its totient is φ = 48876326194176.

The previous prime is 85270530534793. The next prime is 85270530534821. The reversal of 85270530534813 is 31843503507258.

85270530534813 is a `hidden beast` number, since 8 + 5 + 2 + 7 + 0 + 530 + 53 + 48 + 13 = 666.

It is not a de Polignac number, because 85270530534813 - 28 = 85270530534557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85270530534813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85270530534113) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 668688006 + ... + 668815512.

It is an arithmetic number, because the mean of its divisors is an integer number (991421240420).

Almost surely, 285270530534813 is an apocalyptic number.

It is an amenable number.

85270530534813 is a deficient number, since it is larger than the sum of its proper divisors (57494128085667).

85270530534813 is a wasteful number, since it uses less digits than its factorization.

85270530534813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127948 (or 127932 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 85270530534813 in words is "eighty-five trillion, two hundred seventy billion, five hundred thirty million, five hundred thirty-four thousand, eight hundred thirteen".

Divisors: 1 3 9 13 19 39 57 73 117 169 171 219 247 317 507 657 741 949 951 1387 1521 2223 2847 2853 3211 4121 4161 6023 8541 9633 12337 12363 12483 18031 18069 23141 28899 37011 37089 53573 54093 54207 69423 78299 111033 127507 160719 162279 208269 234403 234897 300833 382521 439679 482157 703209 704691 902499 1017887 1147563 1319037 1657591 2109627 2422633 2707497 3053661 3910829 3957111 4972773 5715827 7267899 9160983 9308011 11732487 14918319 17147481 21548683 21803697 27924033 31494229 35197461 40419719 51442443 64646049 74305751 83772099 94482687 121004143 121259157 176852209 193938147 222917253 283448061 363012429 363777471 409424977 525456347 530556627 668751759 767974661 1089037287 1228274931 1573053859 1576369041 1591669881 2299078717 2303923983 2950639487 3684824793 4719161577 4729107123 6830932511 6897236151 6911771949 8851918461 9983670593 14157484731 20492797533 20691708453 26555755383 29888023321 29951011779 38358313331 56062150253 61478392599 89664069963 89853035337 115074939993 129787717709 168186450759 268992209889 345224819979 389363153127 498658073303 504559352277 728807953289 1168089459381 1495974219909 2186423859867 4487922659727 6559271579601 9474503392757 28423510178271 85270530534813