Search a number
-
+
45487929260 = 22519437139209
BaseRepresentation
bin101010010111010010…
…101011011110101100
311100102010120020011202
4222113102223132230
51221124402214020
632521420105032
73200143006364
oct522722533654
9140363506152
1045487929260
1118322828574
128995995178
13439c02ac97
1422b73a19a4
1512b36bee75
hexa974ab7ac

45487929260 has 96 divisors (see below), whose sum is σ = 104342515200. Its totient is φ = 16599098880.

The previous prime is 45487929247. The next prime is 45487929283. The reversal of 45487929260 is 6292978454.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45487929196 and 45487929205.

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, 1140536 + ... + 1179744.

It is an arithmetic number, because the mean of its divisors is an integer number (1086901200).

Almost surely, 245487929260 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 45487929260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52171257600).

45487929260 is an abundant number, since it is smaller than the sum of its proper divisors (58854585940).

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

45487929260 is a wasteful number, since it uses less digits than its factorization.

45487929260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39351 (or 39349 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 45487929260 in words is "forty-five billion, four hundred eighty-seven million, nine hundred twenty-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 43 71 76 86 95 142 172 190 215 284 355 380 430 710 817 860 1349 1420 1634 2698 3053 3268 4085 5396 6106 6745 8170 12212 13490 15265 16340 26980 30530 39209 58007 61060 78418 116014 156836 196045 232028 290035 392090 580070 744971 784180 1160140 1489942 1685987 2783839 2979884 3371974 3724855 5567678 6743948 7449710 8429935 11135356 13919195 14899420 16859870 27838390 32033753 33719740 52892941 55676780 64067506 105785882 119705077 128135012 160168765 211571764 239410154 264464705 320337530 478820308 528929410 598525385 640675060 1057858820 1197050770 2274396463 2394101540 4548792926 9097585852 11371982315 22743964630 45487929260