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980232305552 = 2417101161922039
BaseRepresentation
bin11100100001110100110…
…01011111101110010000
310110201011002000111112122
432100322121133232100
5112030003432234202
62030151300113412
7130551033056543
oct16207231375620
93421132014478
10980232305552
11348794644535
12139b85995868
1371587a79716
143562cd5285a
151a7710d69a2
hexe43a65fb90

980232305552 has 80 divisors (see below), whose sum is σ = 2032174396800. Its totient is φ = 456415795200.

The previous prime is 980232305537. The next prime is 980232305699. The reversal of 980232305552 is 255503232089.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44466149 + ... + 44488187.

It is an arithmetic number, because the mean of its divisors is an integer number (25402179960).

Almost surely, 2980232305552 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 980232305552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016087198400).

980232305552 is an abundant number, since it is smaller than the sum of its proper divisors (1051942091248).

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

980232305552 is a wasteful number, since it uses less digits than its factorization.

980232305552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23784 (or 23778 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 980232305552 in words is "nine hundred eighty billion, two hundred thirty-two million, three hundred five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 101 136 202 272 404 808 1616 1619 1717 3238 3434 6476 6868 12952 13736 22039 25904 27472 27523 44078 55046 88156 110092 163519 176312 220184 327038 352624 374663 440368 654076 749326 1308152 1498652 2225939 2616304 2779823 2997304 4451878 5559646 5994608 8903756 11119292 17807512 22238584 35615024 35681141 37840963 44477168 71362282 75681926 142724564 151363852 285449128 302727704 570898256 605455408 606579397 1213158794 2426317588 3603795241 4852635176 7207590482 9705270352 14415180964 28830361928 57660723856 61264519097 122529038194 245058076388 490116152776 980232305552