Search a number
-
+
8097445028442 = 2371131755290023
BaseRepresentation
bin111010111010101010101…
…0101011010001001011010
31001200002220212101202000210
41311311111111122021122
52030132031411402232
625115525341111550
71464010144044120
oct165652525321132
931602825352023
108097445028442
11264211a6893a0
12aa9409b585b6
1346977cc981c3
141ddcc025d910
15e0976c165cc
hex75d5555a25a

8097445028442 has 64 divisors (see below), whose sum is σ = 20254726232064. Its totient is φ = 2096597634240.

The previous prime is 8097445028441. The next prime is 8097445028489. The reversal of 8097445028442 is 2448205447908.

It is not an unprimeable number, because it can be changed into a prime (8097445028441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27498558 + ... + 27791465.

It is an arithmetic number, because the mean of its divisors is an integer number (316480097376).

Almost surely, 28097445028442 is an apocalyptic number.

8097445028442 is an abundant number, since it is smaller than the sum of its proper divisors (12157281203622).

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

8097445028442 is a wasteful number, since it uses less digits than its factorization.

8097445028442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55290363.

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 8097445028442 in words is "eight trillion, ninety-seven billion, four hundred forty-five million, twenty-eight thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 317 462 634 951 1902 2219 3487 4438 6657 6974 10461 13314 20922 24409 48818 73227 146454 55290023 110580046 165870069 331740138 387030161 608190253 774060322 1161090483 1216380506 1824570759 2322180966 3649141518 4257331771 8514663542 12771995313 17526937291 25543990626 35053874582 52580811873 105161623746 122688561037 192796310201 245377122074 368065683111 385592620402 578388930603 736131366222 1156777861206 1349574171407 2699148342814 4048722514221 8097445028442