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80753574147841 = 711536224878263
BaseRepresentation
bin10010010111000111101000…
…000110011111011100000001
3101120220222002102120010002201
4102113013220012133130001
541041031304440212331
6443425402501513201
723003152563516610
oct2227075006373401
9346828072503081
1080753574147841
1123804442401a81
129082700712801
13360a04c699c4a
1415d26cb169877
159508bc03ca61
hex4971e819f701

80753574147841 has 4 divisors (see below), whose sum is σ = 92289799026112. Its totient is φ = 69217349269572.

The previous prime is 80753574147803. The next prime is 80753574147859. The reversal of 80753574147841 is 14874147535708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80753574147841 - 29 = 80753574147329 is a prime.

It is a super-2 number, since 2×807535741478412 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80753574147341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5768112439125 + ... + 5768112439138.

It is an arithmetic number, because the mean of its divisors is an integer number (23072449756528).

Almost surely, 280753574147841 is an apocalyptic number.

It is an amenable number.

80753574147841 is a deficient number, since it is larger than the sum of its proper divisors (11536224878271).

80753574147841 is a wasteful number, since it uses less digits than its factorization.

80753574147841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536224878270.

The product of its (nonzero) digits is 105369600, while the sum is 64.

The spelling of 80753574147841 in words is "eighty trillion, seven hundred fifty-three billion, five hundred seventy-four million, one hundred forty-seven thousand, eight hundred forty-one".

Divisors: 1 7 11536224878263 80753574147841