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80869876301824 = 22243912
BaseRepresentation
bin10010011000110011111100…
…010000000000000000000000
3101121100002021201120200111021
4102120303330100000000000
541044433001313124244
6443555035220355224
723014440631516051
oct2230637420000000
9347302251520437
1080869876301824
11238497a3998705
1290a1159b45b14
133617cc5735c3c
1415d81a1332728
15953927555284
hex498cfc400000

80869876301824 has 69 divisors (see below), whose sum is σ = 161776576084711. Its totient is φ = 40425729556480.

The previous prime is 80869876301791. The next prime is 80869876301891. The reversal of 80869876301824 is 42810367896808.

The square root of 80869876301824 is 8992768.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18417186669 + ... + 18417191059.

Almost surely, 280869876301824 is an apocalyptic number.

80869876301824 is the 8992768-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80869876301824

80869876301824 is an abundant number, since it is smaller than the sum of its proper divisors (80906699782887).

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

80869876301824 is an frugal number, since it uses more digits than its factorization.

80869876301824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8826 (or 4393 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 70.

The spelling of 80869876301824 in words is "eighty trillion, eight hundred sixty-nine billion, eight hundred seventy-six million, three hundred one thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 4391 8192 8782 16384 17564 32768 35128 65536 70256 131072 140512 262144 281024 524288 562048 1048576 1124096 2097152 2248192 4194304 4496384 8992768 17985536 19280881 35971072 38561762 71942144 77123524 143884288 154247048 287768576 308494096 575537152 616988192 1151074304 1233976384 2302148608 2467952768 4604297216 4935905536 9208594432 9871811072 18417188864 19743622144 39487244288 78974488576 157948977152 315897954304 631795908608 1263591817216 2527183634432 5054367268864 10108734537728 20217469075456 40434938150912 80869876301824