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86912346482 = 21353101624469
BaseRepresentation
bin101000011110001100…
…0010010100101110010
322022100001220122202122
41100330120102211302
52410444030041412
6103532121114242
76164524520153
oct1207430224562
9268301818678
1086912346482
113394a832325
1214a16928982
13827122ab70
1442c6bd992a
1523da271572
hex143c612972

86912346482 has 32 divisors (see below), whose sum is σ = 144462391920. Its totient is φ = 38966803200.

The previous prime is 86912346457. The next prime is 86912346487. The reversal of 86912346482 is 28464321968.

It is a happy number.

It is a Cunningham number, because it is equal to 2948092+1.

It can be written as a sum of positive squares in 8 ways, for example, as 46014969121 + 40897377361 = 214511^2 + 202231^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (86912346487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173057 + ... + 451412.

Almost surely, 286912346482 is an apocalyptic number.

86912346482 is a deficient number, since it is larger than the sum of its proper divisors (57550045438).

86912346482 is a wasteful number, since it uses less digits than its factorization.

86912346482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624638.

The product of its digits is 3981312, while the sum is 53.

The spelling of 86912346482 in words is "eighty-six billion, nine hundred twelve million, three hundred forty-six thousand, four hundred eighty-two".

Divisors: 1 2 13 26 53 101 106 202 689 1313 1378 2626 5353 10706 69589 139178 624469 1248938 8118097 16236194 33096857 63071369 66193714 126142738 430259141 819927797 860518282 1639855594 3342782557 6685565114 43456173241 86912346482