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86275652190 = 23571331602803
BaseRepresentation
bin101000001011001101…
…1011111101001011110
322020200200212020101120
41100112123133221132
52403143031332230
6103345014351410
76142663641450
oct1202633375136
9266620766346
1086275652190
11336533a14a2
121487965b566
13819c355290
1442664202d0
15239e406310
hex14166dfa5e

86275652190 has 64 divisors (see below), whose sum is σ = 254845011456. Its totient is φ = 18203213952.

The previous prime is 86275652189. The next prime is 86275652263. The reversal of 86275652190 is 9125657268.

It is a super-2 number, since 2×862756521902 (a number of 23 digits) contains 22 as substring.

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, 15798672 + ... + 15804131.

It is an arithmetic number, because the mean of its divisors is an integer number (3981953304).

Almost surely, 286275652190 is an apocalyptic number.

86275652190 is an abundant number, since it is smaller than the sum of its proper divisors (168569359266).

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

86275652190 is a wasteful number, since it uses less digits than its factorization.

86275652190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31602833.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 86275652190 in words is "eighty-six billion, two hundred seventy-five million, six hundred fifty-two thousand, one hundred ninety".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 31602803 63205606 94808409 158014015 189616818 221219621 316028030 410836439 442439242 474042045 663658863 821672878 948084090 1106098105 1232509317 1327317726 2054182195 2212196210 2465018634 2875855073 3318294315 4108364390 5751710146 6162546585 6636588630 8627565219 12325093170 14379275365 17255130438 28758550730 43137826095 86275652190