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86019110782 = 2112739480989
BaseRepresentation
bin101000000011100100…
…0110111011101111110
322020000211010120201221
41100013020313131332
52402131343021112
6103303332023554
76133430243353
oct1200710673576
9266024116657
1086019110782
1133531600100
1214807761bba
13815b162327
14424032062a
152386b2de07
hex140723777e

86019110782 has 24 divisors (see below), whose sum is σ = 142017107400. Its totient is φ = 39046605840.

The previous prime is 86019110773. The next prime is 86019110783. The reversal of 86019110782 is 28701191068.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86019110783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61657 + ... + 419332.

It is an arithmetic number, because the mean of its divisors is an integer number (5917379475).

Almost surely, 286019110782 is an apocalyptic number.

86019110782 is a deficient number, since it is larger than the sum of its proper divisors (55997996618).

86019110782 is a wasteful number, since it uses less digits than its factorization.

86019110782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481752 (or 481741 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 43.

The spelling of 86019110782 in words is "eighty-six billion, nineteen million, one hundred ten thousand, seven hundred eighty-two".

Divisors: 1 2 11 22 121 242 739 1478 8129 16258 89419 178838 480989 961978 5290879 10581758 58199669 116399338 355450871 710901742 3909959581 7819919162 43009555391 86019110782