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80554243358514 = 231715749991006249
BaseRepresentation
bin10010010100001101111111…
…000011110111111100110010
3101120012220120201111212001210
4102110031333003313330302
541024300042244433024
6443154035235140550
722652565150000252
oct2224157703677462
9346186521455053
1080554243358514
1123737954370752
12904bb51144756
1335c4303bc9b23
1415c6bbbcc9962
1594a602708129
hex49437f0f7f32

80554243358514 has 64 divisors (see below), whose sum is σ = 171706500000000. Its totient is φ = 25105903699968.

The previous prime is 80554243358503. The next prime is 80554243358581. The reversal of 80554243358514 is 41585334245508.

It is a super-2 number, since 2×805542433585142 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79550862 + ... + 80557110.

It is an arithmetic number, because the mean of its divisors is an integer number (2682914062500).

Almost surely, 280554243358514 is an apocalyptic number.

80554243358514 is an abundant number, since it is smaller than the sum of its proper divisors (91152256641486).

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

80554243358514 is a wasteful number, since it uses less digits than its factorization.

80554243358514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011427.

The product of its (nonzero) digits is 46080000, while the sum is 57.

The spelling of 80554243358514 in words is "eighty trillion, five hundred fifty-four billion, two hundred forty-three million, three hundred fifty-eight thousand, five hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 157 314 471 942 2669 4999 5338 8007 9998 14997 16014 29994 84983 169966 254949 509898 784843 1006249 1569686 2012498 2354529 3018747 4709058 6037494 13342331 17106233 26684662 34212466 40026993 51318699 80053986 102637398 157981093 315962186 473943279 947886558 2685678581 5030238751 5371357162 8057035743 10060477502 15090716253 16114071486 30181432506 85514058767 171028117534 256542176301 513084352602 789747483907 1579494967814 2369242451721 4738484903442 13425707226419 26851414452838 40277121679257 80554243358514