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80038350158 = 213137145915401
BaseRepresentation
bin100101010001010101…
…0000100110101001110
321122121000021110112012
41022202222010311032
52302404304201113
6100434043341222
75532265515434
oct1124252046516
9248530243465
1080038350158
1130a42620128
1213618821812
137717071710
143c33cbcd54
152136a46aa8
hex12a2a84d4e

80038350158 has 32 divisors (see below), whose sum is σ = 130334188320. Its totient is φ = 36643622400.

The previous prime is 80038350157. The next prime is 80038350169. The reversal of 80038350158 is 85105383008.

It is a super-2 number, since 2×800383501582 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80038350157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5189258 + ... + 5204658.

It is an arithmetic number, because the mean of its divisors is an integer number (4072943385).

Almost surely, 280038350158 is an apocalyptic number.

80038350158 is a deficient number, since it is larger than the sum of its proper divisors (50295838162).

80038350158 is a wasteful number, since it uses less digits than its factorization.

80038350158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17012.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 80038350158 in words is "eighty billion, thirty-eight million, three hundred fifty thousand, one hundred fifty-eight".

Divisors: 1 2 13 26 137 274 1459 1781 2918 3562 15401 18967 30802 37934 199883 200213 399766 400426 2109937 2598479 4219874 5196958 22470059 27429181 44940118 54858362 292110767 584221534 3078398083 6156796166 40019175079 80038350158