Search a number
-
+
80187034377 = 3231162130933
BaseRepresentation
bin100101010101110000…
…1010000101100001001
321122222101001101221010
41022223201100230021
52303210340100002
6100500514234133
75536052355222
oct1125341205411
9248871041833
1080187034377
113100954384a
121365a585949
13773bacc748
143c49944249
152144b1646c
hex12ab850b09

80187034377 has 8 divisors (see below), whose sum is σ = 111564569664. Its totient is φ = 51133761008.

The previous prime is 80187034339. The next prime is 80187034387. The reversal of 80187034377 is 77343078108.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 80187034377 - 211 = 80187032329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80187034387) 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, 581065398 + ... + 581065535.

It is an arithmetic number, because the mean of its divisors is an integer number (13945571208).

Almost surely, 280187034377 is an apocalyptic number.

It is an amenable number.

80187034377 is a deficient number, since it is larger than the sum of its proper divisors (31377535287).

80187034377 is a wasteful number, since it uses less digits than its factorization.

80187034377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162130959.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 80187034377 in words is "eighty billion, one hundred eighty-seven million, thirty-four thousand, three hundred seventy-seven".

Divisors: 1 3 23 69 1162130933 3486392799 26729011459 80187034377