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80052330888 = 23338910340429
BaseRepresentation
bin100101010001101111…
…1011010000110001000
321122121222120202111000
41022203133122012020
52302421344042023
6100435303135000
75532525404535
oct1124337320610
9248558522430
1080052330888
1130a4a4aa052
1213621444460
137719c2813a
143c35abbd8c
152137da9243
hex12a37da188

80052330888 has 128 divisors (see below), whose sum is σ = 227054880000. Its totient is φ = 26127484416.

The previous prime is 80052330881. The next prime is 80052330899. The reversal of 80052330888 is 88803325008.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80052330881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1959858 + ... + 2000286.

It is an arithmetic number, because the mean of its divisors is an integer number (1773866250).

Almost surely, 280052330888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80052330888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113527440000).

80052330888 is an abundant number, since it is smaller than the sum of its proper divisors (147002549112).

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

80052330888 is a wasteful number, since it uses less digits than its factorization.

80052330888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40636 (or 40626 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 80052330888 in words is "eighty billion, fifty-two million, three hundred thirty thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 89 103 108 178 206 216 267 309 356 412 534 618 712 801 824 927 1068 1236 1602 1854 2136 2403 2472 2781 3204 3708 4806 5562 6408 7416 9167 9612 11124 18334 19224 22248 27501 36668 40429 55002 73336 80858 82503 110004 121287 161716 165006 220008 242574 247509 323432 330012 363861 485148 495018 660024 727722 970296 990036 1091583 1455444 1980072 2183166 2910888 3598181 4164187 4366332 7196362 8328374 8732664 10794543 12492561 14392724 16656748 21589086 24985122 28785448 32383629 33313496 37477683 43178172 49970244 64767258 74955366 86356344 97150887 99940488 112433049 129534516 149910732 194301774 224866098 259069032 299821464 370612643 388603548 449732196 741225286 777207096 899464392 1111837929 1482450572 2223675858 2964901144 3335513787 4447351716 6671027574 8894703432 10006541361 13342055148 20013082722 26684110296 40026165444 80052330888