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80446007041 = 642712516883
BaseRepresentation
bin100101011101011110…
…1001010011100000001
321200122102100120122021
41022322331022130001
52304223134211131
6100542325041441
75545345530451
oct1127275123401
9250572316567
1080446007041
1131131745844
1213711256281
1377806641ca
143c720b7d61
15215c71de11
hex12baf4a701

80446007041 has 4 divisors (see below), whose sum is σ = 80458530352. Its totient is φ = 80433483732.

The previous prime is 80446007023. The next prime is 80446007069. The reversal of 80446007041 is 14070064408.

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 a cyclic number.

It is not a de Polignac number, because 80446007041 - 27 = 80446006913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80446006988 and 80446007006.

It is not an unprimeable number, because it can be changed into a prime (80446007021) 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, 6252015 + ... + 6264868.

It is an arithmetic number, because the mean of its divisors is an integer number (20114632588).

Almost surely, 280446007041 is an apocalyptic number.

It is an amenable number.

80446007041 is a deficient number, since it is larger than the sum of its proper divisors (12523311).

80446007041 is a wasteful number, since it uses less digits than its factorization.

80446007041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12523310.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 80446007041 in words is "eighty billion, four hundred forty-six million, seven thousand, forty-one".

Divisors: 1 6427 12516883 80446007041