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80492371941 = 361439849027
BaseRepresentation
bin100101011110110111…
…0000001111111100101
321200202122121011022210
41022331232001333211
52304322021400231
6100551102514033
75546450605212
oct1127556017745
9250678534283
1080492371941
1131155933443
1213724895919
13778a148b67
143c78306b09
15216182ba46
hex12bdb81fe5

80492371941 has 8 divisors (see below), whose sum is σ = 109082558944. Its totient is φ = 52781883120.

The previous prime is 80492371859. The next prime is 80492371943. The reversal of 80492371941 is 14917329408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80492371941 - 214 = 80492355557 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 (80492371943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219924331 + ... + 219924696.

It is an arithmetic number, because the mean of its divisors is an integer number (13635319868).

Almost surely, 280492371941 is an apocalyptic number.

It is an amenable number.

80492371941 is a deficient number, since it is larger than the sum of its proper divisors (28590187003).

80492371941 is a wasteful number, since it uses less digits than its factorization.

80492371941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439849091.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 80492371941 in words is "eighty billion, four hundred ninety-two million, three hundred seventy-one thousand, nine hundred forty-one".

Divisors: 1 3 61 183 439849027 1319547081 26830790647 80492371941