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71468026043076 = 223213222941684977
BaseRepresentation
bin10000001111111111110010…
…010011100001101011000100
3100101001021110121121121022100
4100033333302103201223010
533331413004131334301
6411555542524232100
721024252211066215
oct2017776223415304
9311037417547270
1071468026043076
1120854468596423
128022b9539b630
1330b5537acba70
1413910dc84b40c
1583e0a9cea286
hex40fff24e1ac4

71468026043076 has 72 divisors (see below), whose sum is σ = 194553005361624. Its totient is φ = 21990031119360.

The previous prime is 71468026043033. The next prime is 71468026043077. The reversal of 71468026043076 is 67034062086417.

71468026043076 is a `hidden beast` number, since 7 + 1 + 4 + 6 + 80 + 2 + 60 + 430 + 76 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1441656476100 + 70026369566976 = 1200690^2 + 8368176^2 .

It is not an unprimeable number, because it can be changed into a prime (71468026043077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103993900 + ... + 104678876.

It is an arithmetic number, because the mean of its divisors is an integer number (2702125074467).

Almost surely, 271468026043076 is an apocalyptic number.

It is an amenable number.

71468026043076 is an abundant number, since it is smaller than the sum of its proper divisors (123084979318548).

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

71468026043076 is a wasteful number, since it uses less digits than its factorization.

71468026043076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907941 (or 907936 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 71468026043076 in words is "seventy-one trillion, four hundred sixty-eight billion, twenty-six million, forty-three thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 222941 445882 668823 684977 891764 1337646 1369954 2006469 2054931 2675292 2739908 2898233 4012938 4109862 5796466 6164793 8025876 8219724 8694699 8904701 11592932 12329586 17389398 17809402 24659172 26084097 26714103 34778796 35618804 52168194 53428206 80142309 104336388 106856412 160284618 320569236 152709457357 305418914714 458128372071 610837829428 916256744142 1374385116213 1832513488284 1985222945641 2748770232426 3970445891282 5497540464852 5955668836923 7940891782564 11911337673846 17867006510769 23822675347692 35734013021538 71468026043076