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86072510846 = 2724718687041
BaseRepresentation
bin101000000101001010…
…0100100100101111110
322020011112121120212002
41100022110210211332
52402234030321341
6103312520342302
76134646161600
oct1201224444576
9266145546762
1086072510846
1133559763393
1214821614992
13816923b1ba
144247461170
15238b67b29b
hex140a52497e

86072510846 has 24 divisors (see below), whose sum is σ = 153383240736. Its totient is φ = 36103361280.

The previous prime is 86072510837. The next prime is 86072510873. The reversal of 86072510846 is 64801527068.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 86072510846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9338915 + ... + 9348126.

It is an arithmetic number, because the mean of its divisors is an integer number (6390968364).

Almost surely, 286072510846 is an apocalyptic number.

86072510846 is a deficient number, since it is larger than the sum of its proper divisors (67310729890).

86072510846 is a wasteful number, since it uses less digits than its factorization.

86072510846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18687104 (or 18687097 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 86072510846 in words is "eighty-six billion, seventy-two million, five hundred ten thousand, eight hundred forty-six".

Divisors: 1 2 7 14 47 49 94 98 329 658 2303 4606 18687041 37374082 130809287 261618574 878290927 915665009 1756581854 1831330018 6148036489 12296072978 43036255423 86072510846