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80095492741 = 1121738938013
BaseRepresentation
bin100101010011000010…
…0000011101010000101
321122201222210121102011
41022212010003222011
52303013421231431
6100443444214221
75533561312045
oct1124604035205
9248658717364
1080095492741
1130a718aa200
121363399a371
137725b5abb4
143c3b715725
15213ba82cb1
hex12a6103a85

80095492741 has 12 divisors (see below), whose sum is σ = 93217605516. Its totient is φ = 68530901120.

The previous prime is 80095492681. The next prime is 80095492751. The reversal of 80095492741 is 14729459008.

It can be written as a sum of positive squares in 2 ways, for example, as 58404388900 + 21691103841 = 241670^2 + 147279^2 .

It is not a de Polignac number, because 80095492741 - 221 = 80093395589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80095492751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19466950 + ... + 19471063.

It is an arithmetic number, because the mean of its divisors is an integer number (7768133793).

Almost surely, 280095492741 is an apocalyptic number.

It is an amenable number.

80095492741 is a deficient number, since it is larger than the sum of its proper divisors (13122112775).

80095492741 is a wasteful number, since it uses less digits than its factorization.

80095492741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38938052 (or 38938041 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 80095492741 in words is "eighty billion, ninety-five million, four hundred ninety-two thousand, seven hundred forty-one".

Divisors: 1 11 17 121 187 2057 38938013 428318143 661946221 4711499573 7281408431 80095492741