Search a number
-
+
469340390260 = 2257109138122271
BaseRepresentation
bin1101101010001101101…
…11100000001101110100
31122212110010202011102001
412311012313200031310
530142202114442020
6555340105225044
745623456331130
oct6650667401564
91585403664361
10469340390260
11171056461955
1276b65192184
1335349218971
1418a053563c0
15c31e16450a
hex6d46de0374

469340390260 has 96 divisors (see below), whose sum is σ = 1137625251840. Its totient is φ = 159317798400.

The previous prime is 469340390249. The next prime is 469340390293. The reversal of 469340390260 is 62093043964.

It is a self number, because there is not a number n which added to its sum of digits gives 469340390260.

It is a congruent number.

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, 21062925 + ... + 21085195.

It is an arithmetic number, because the mean of its divisors is an integer number (11850263040).

Almost surely, 2469340390260 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 469340390260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568812625920).

469340390260 is an abundant number, since it is smaller than the sum of its proper divisors (668284861580).

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

469340390260 is a wasteful number, since it uses less digits than its factorization.

469340390260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23777 (or 23775 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 469340390260 in words is "four hundred sixty-nine billion, three hundred forty million, three hundred ninety thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 109 140 218 436 545 763 1090 1381 1526 2180 2762 3052 3815 5524 6905 7630 9667 13810 15260 19334 22271 27620 38668 44542 48335 89084 96670 111355 150529 155897 193340 222710 301058 311794 445420 602116 623588 752645 779485 1053703 1505290 1558970 2107406 2427539 3010580 3117940 4214812 4855078 5268515 9710156 10537030 12137695 16992773 21074060 24275390 30756251 33985546 48550780 61512502 67971092 84963865 123025004 153781255 169927730 215293757 307562510 339855460 430587514 615125020 861175028 1076468785 2152937570 3352431359 4305875140 6704862718 13409725436 16762156795 23467019513 33524313590 46934039026 67048627180 93868078052 117335097565 234670195130 469340390260