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80431119375 = 354291479193
BaseRepresentation
bin100101011101000010…
…0010111110000001111
321200121101100012121020
41022322010113300033
52304210331310000
6100541034005223
75545105143255
oct1127204276017
9250541305536
1080431119375
11311242a7492
1213708276813
13777a550a39
143c701205d5
15215b27cba0
hex12ba117c0f

80431119375 has 40 divisors (see below), whose sum is σ = 138630061680. Its totient is φ = 41417376000.

The previous prime is 80431119359. The next prime is 80431119403. The reversal of 80431119375 is 57391113408.

It is not a de Polignac number, because 80431119375 - 24 = 80431119359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 685222 + ... + 793971.

It is an arithmetic number, because the mean of its divisors is an integer number (3465751542).

Almost surely, 280431119375 is an apocalyptic number.

80431119375 is a deficient number, since it is larger than the sum of its proper divisors (58198942305).

80431119375 is a wasteful number, since it uses less digits than its factorization.

80431119375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479245 (or 1479230 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

It can be divided in two parts, 804311 and 19375, that added together give a triangular number (823686 = T1283).

The spelling of 80431119375 in words is "eighty billion, four hundred thirty-one million, one hundred nineteen thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 29 75 87 125 145 375 435 625 725 1875 2175 3625 10875 18125 54375 1479193 4437579 7395965 22187895 36979825 42896597 110939475 128689791 184899125 214482985 554697375 643448955 924495625 1072414925 2773486875 3217244775 5362074625 16086223875 26810373125 80431119375