Search a number
-
+
23420550960 = 24325109298427
BaseRepresentation
bin10101110011111110…
…010011111100110000
32020110012220021001100
4111303332103330300
5340431130112320
614431555404400
71456245253452
oct256376237460
966405807040
1023420550960
119a29321644
1246575b3700
1322932478a1
1411c26c22d2
159211d2790
hex573f93f30

23420550960 has 120 divisors (see below), whose sum is σ = 79375879440. Its totient is φ = 6188161536.

The previous prime is 23420550947. The next prime is 23420550977. The reversal of 23420550960 is 6905502432.

23420550960 is a `hidden beast` number, since 2 + 3 + 42 + 0 + 550 + 9 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70734 + ... + 227693.

It is an arithmetic number, because the mean of its divisors is an integer number (661465662).

Almost surely, 223420550960 is an apocalyptic number.

23420550960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23420550960 is an abundant number, since it is smaller than the sum of its proper divisors (55955328480).

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

23420550960 is a wasteful number, since it uses less digits than its factorization.

23420550960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298555 (or 298546 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 23420550960 in words is "twenty-three billion, four hundred twenty million, five hundred fifty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 109 120 144 180 218 240 327 360 436 545 654 720 872 981 1090 1308 1635 1744 1962 2180 2616 3270 3924 4360 4905 5232 6540 7848 8720 9810 13080 15696 19620 26160 39240 78480 298427 596854 895281 1193708 1492135 1790562 2387416 2685843 2984270 3581124 4476405 4774832 5371686 5968540 7162248 8952810 10743372 11937080 13429215 14324496 17905620 21486744 23874160 26858430 32528543 35811240 42973488 53716860 65057086 71622480 97585629 107433720 130114172 162642715 195171258 214867440 260228344 292756887 325285430 390342516 487928145 520456688 585513774 650570860 780685032 975856290 1171027548 1301141720 1463784435 1561370064 1951712580 2342055096 2602283440 2927568870 3903425160 4684110192 5855137740 7806850320 11710275480 23420550960