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80093800788 = 22327772403487
BaseRepresentation
bin100101010010111110…
…1100110100101010100
321122201212121122111020
41022211331212211110
52303013003111123
6100443344041140
75533541034201
oct1124575464524
9248655548436
1080093800788
1130a70953aa1
12136333031b0
1377256b7a41
143c3b3d4ca8
15213b84b7e3
hex12a5f66954

80093800788 has 24 divisors (see below), whose sum is σ = 186952910592. Its totient is φ = 26688308544.

The previous prime is 80093800777. The next prime is 80093800837. The reversal of 80093800788 is 88700839008.

It is a self number, because there is not a number n which added to its sum of digits gives 80093800788.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168420 + ... + 1235067.

It is an arithmetic number, because the mean of its divisors is an integer number (7789704608).

Almost surely, 280093800788 is an apocalyptic number.

It is an amenable number.

80093800788 is an abundant number, since it is smaller than the sum of its proper divisors (106859109804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80093800788 is a wasteful number, since it uses less digits than its factorization.

80093800788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406271 (or 2406269 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 80093800788 in words is "eighty billion, ninety-three million, eight hundred thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 2777 5554 8331 11108 16662 33324 2403487 4806974 7210461 9613948 14420922 28841844 6674483399 13348966798 20023450197 26697933596 40046900394 80093800788