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86254335420 = 223511130688387
BaseRepresentation
bin101000001010100101…
…0001011010110111100
322020122012202020021120
41100111022023112330
52403122102213140
6103342533430540
76142314516441
oct1202512132674
9266565666246
1086254335420
1133642361930
121487249b450
138197b006c6
1442636719c8
15239c5e51d0
hex141528b5bc

86254335420 has 48 divisors (see below), whose sum is σ = 263467790208. Its totient is φ = 20910141760.

The previous prime is 86254335373. The next prime is 86254335437. The reversal of 86254335420 is 2453345268.

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 15 ways as a sum of consecutive naturals, for example, 65343534 + ... + 65344853.

It is an arithmetic number, because the mean of its divisors is an integer number (5488912296).

Almost surely, 286254335420 is an apocalyptic number.

It is an amenable number.

86254335420 is an abundant number, since it is smaller than the sum of its proper divisors (177213454788).

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

86254335420 is a wasteful number, since it uses less digits than its factorization.

86254335420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130688410 (or 130688408 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 86254335420 in words is "eighty-six billion, two hundred fifty-four million, three hundred thirty-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 130688387 261376774 392065161 522753548 653441935 784130322 1306883870 1437572257 1568260644 1960325805 2613767740 2875144514 3920651610 4312716771 5750289028 7187861285 7841303220 8625433542 14375722570 17250867084 21563583855 28751445140 43127167710 86254335420