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80082673648768 = 277821910874557
BaseRepresentation
bin10010001101010110110011…
…010100001100010010000000
3101111112211101012220112020101
4102031112303110030102000
540444033303423230033
6442153250011452144
722603532210414320
oct2215266324142200
9344484335815211
1080082673648768
11235759645840aa
128b94685457054
13358b9c0b8550b
1415ac044863280
1593d2029d497d
hex48d5b350c480

80082673648768 has 64 divisors (see below), whose sum is σ = 182353288190400. Its totient is φ = 34316966863872.

The previous prime is 80082673648709. The next prime is 80082673648823. The reversal of 80082673648768 is 86784637628008.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×800826736487682 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80082673648768.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926946 + ... + 12801502.

It is an arithmetic number, because the mean of its divisors is an integer number (2849270127975).

Almost surely, 280082673648768 is an apocalyptic number.

It is an amenable number.

80082673648768 is an abundant number, since it is smaller than the sum of its proper divisors (102270614541632).

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

80082673648768 is a wasteful number, since it uses less digits than its factorization.

80082673648768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882797 (or 10882785 counting only the distinct ones).

The product of its (nonzero) digits is 1040449536, while the sum is 73.

The spelling of 80082673648768 in words is "eighty trillion, eighty-two billion, six hundred seventy-three million, six hundred forty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 8219 16438 32876 57533 65752 115066 131504 230132 263008 460264 526016 920528 1052032 1841056 3682112 7364224 10874557 21749114 43498228 76121899 86996456 152243798 173992912 304487596 347985824 608975192 695971648 1217950384 1391943296 2435900768 4871801536 9743603072 89377983983 178755967966 357511935932 625645887881 715023871864 1251291775762 1430047743728 2502583551524 2860095487456 5005167103048 5720190974912 10010334206096 11440381949824 20020668412192 40041336824384 80082673648768