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80411801514 = 23116745739791
BaseRepresentation
bin100101011100011101…
…0101011011110101010
321200120000222202110220
41022320322223132222
52304140410122024
6100535103550510
75544452015052
oct1127072533652
9250500882426
1080411801514
1131114402710
12137018bb436
137776548c55
143c6b732562
152159713e79
hex12b8eab7aa

80411801514 has 64 divisors (see below), whose sum is σ = 178456614912. Its totient is φ = 23950396800.

The previous prime is 80411801479. The next prime is 80411801531. The reversal of 80411801514 is 41510811408.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2000959 + ... + 2040749.

It is an arithmetic number, because the mean of its divisors is an integer number (2788384608).

Almost surely, 280411801514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80411801514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89228307456).

80411801514 is an abundant number, since it is smaller than the sum of its proper divisors (98044813398).

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

80411801514 is a wasteful number, since it uses less digits than its factorization.

80411801514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40331.

The product of its (nonzero) digits is 5120, while the sum is 33.

The spelling of 80411801514 in words is "eighty billion, four hundred eleven million, eight hundred one thousand, five hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 67 134 201 402 457 737 914 1371 1474 2211 2742 4422 5027 10054 15081 30162 30619 39791 61238 79582 91857 119373 183714 238746 336809 437701 673618 875402 1010427 1313103 2020854 2626206 2665997 5331994 7997991 15995982 18184487 29325967 36368974 54553461 58651934 87977901 109106922 175955802 200029357 400058714 600088071 1200176142 1218360629 2436721258 3655081887 7310163774 13401966919 26803933838 40205900757 80411801514