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86452264780 = 22571736324481
BaseRepresentation
bin101000010000011110…
…1001101111101001100
322021011000012002022121
41100200331031331030
52404023234433110
6103414324022324
76150240061120
oct1204075157514
9267130162277
1086452264780
1133734060112
12149088319a4
1381c9b1137b
144281a75580
1523aeb90cda
hex1420f4df4c

86452264780 has 48 divisors (see below), whose sum is σ = 219690467136. Its totient is φ = 27897200640.

The previous prime is 86452264777. The next prime is 86452264799. The reversal of 86452264780 is 8746225468.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18159861 + ... + 18164620.

It is an arithmetic number, because the mean of its divisors is an integer number (4576884732).

Almost surely, 286452264780 is an apocalyptic number.

It is an amenable number.

86452264780 is an abundant number, since it is smaller than the sum of its proper divisors (133238202356).

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

86452264780 is a wasteful number, since it uses less digits than its factorization.

86452264780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36324514 (or 36324512 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 86452264780 in words is "eighty-six billion, four hundred fifty-two million, two hundred sixty-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 36324481 72648962 145297924 181622405 254271367 363244810 508542734 617516177 726489620 1017085468 1235032354 1271356835 2470064708 2542713670 3087580885 4322613239 5085427340 6175161770 8645226478 12350323540 17290452956 21613066195 43226132390 86452264780