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86231737254 = 23132973132801
BaseRepresentation
bin101000001001111001…
…1111110001110100110
322020120122020010102110
41100103303332032212
52403100311043004
6103340405221450
76141621446535
oct1202363761646
9266518203373
1086231737254
1133630627563
1214866a01886
13819321a800
14426066c31c
15239a62e589
hex1413cfe3a6

86231737254 has 96 divisors (see below), whose sum is σ = 189346024224. Its totient is φ = 26166067200.

The previous prime is 86231737231. The next prime is 86231737279. The reversal of 86231737254 is 45273713268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30784654 + ... + 30787454.

It is an arithmetic number, because the mean of its divisors is an integer number (1972354419).

Almost surely, 286231737254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86231737254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94673012112).

86231737254 is an abundant number, since it is smaller than the sum of its proper divisors (103114286970).

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

86231737254 is a wasteful number, since it uses less digits than its factorization.

86231737254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242 (or 3229 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The spelling of 86231737254 in words is "eighty-six billion, two hundred thirty-one million, seven hundred thirty-seven thousand, two hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 97 169 194 291 313 338 507 582 626 939 1014 1261 1878 2522 2801 3783 4069 5602 7566 8138 8403 12207 16393 16806 24414 30361 32786 36413 49179 52897 60722 72826 91083 98358 105794 109239 158691 182166 218478 271697 317382 394693 473369 543394 789386 815091 876713 946738 1184079 1420107 1630182 1753426 2368158 2630139 2840214 3532061 5131009 5260278 7064122 10262018 10596183 11397269 15393027 21192366 22794538 30786054 34191807 45916793 68383614 85041161 91833586 137750379 148164497 170082322 255123483 275500758 296328994 444493491 510246966 888986982 1105535093 2211070186 3316605279 6633210558 14371956209 28743912418 43115868627 86231737254