Search a number
-
+
42880446260 = 22537359161411
BaseRepresentation
bin100111111011110111…
…111010111100110100
311002200102010100221022
4213323313322330310
51200304343240020
631410552440312
73045421531211
oct477367727464
9132612110838
1042880446260
1117204991a43
1283886a9098
134074a68032
14210ad72b08
1511ae812625
hex9fbdfaf34

42880446260 has 48 divisors (see below), whose sum is σ = 92740878720. Its totient is φ = 16642016640.

The previous prime is 42880446211. The next prime is 42880446269. The reversal of 42880446260 is 6264408824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42880446269) 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, 184955 + ... + 346365.

It is an arithmetic number, because the mean of its divisors is an integer number (1932101640).

Almost surely, 242880446260 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 42880446260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46370439360).

42880446260 is an abundant number, since it is smaller than the sum of its proper divisors (49860432460).

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

42880446260 is a wasteful number, since it uses less digits than its factorization.

42880446260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161816 (or 161814 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 42880446260 in words is "forty-two billion, eight hundred eighty million, four hundred forty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 359 370 718 740 1436 1795 3590 7180 13283 26566 53132 66415 132830 161411 265660 322822 645644 807055 1614110 3228220 5972207 11944414 23888828 29861035 57946549 59722070 115893098 119444140 231786196 289732745 579465490 1158930980 2144022313 4288044626 8576089252 10720111565 21440223130 42880446260