Search a number
-
+
2253520550240 = 25561230893499
BaseRepresentation
bin100000110010110000010…
…010101011100101100000
321222102201201111012002222
4200302300102223211200
5243410202230101430
64443130354130212
7321545224424501
oct40626022534540
97872651435088
102253520550240
11799792668593
123048b7580968
13134676b0658b
147b0dca8cba8
153d944e129e5
hex20cb04ab960

2253520550240 has 48 divisors (see below), whose sum is σ = 5411220066000. Its totient is φ = 886631032320.

The previous prime is 2253520550173. The next prime is 2253520550279. The reversal of 2253520550240 is 420550253522.

It is a self number, because there is not a number n which added to its sum of digits gives 2253520550240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115436990 + ... + 115456509.

It is an arithmetic number, because the mean of its divisors is an integer number (112733751375).

Almost surely, 22253520550240 is an apocalyptic number.

2253520550240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253520550240 is an abundant number, since it is smaller than the sum of its proper divisors (3157699515760).

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

2253520550240 is a wasteful number, since it uses less digits than its factorization.

2253520550240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230893575 (or 230893567 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 2253520550240 in words is "two trillion, two hundred fifty-three billion, five hundred twenty million, five hundred fifty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 61 80 122 160 244 305 488 610 976 1220 1952 2440 4880 9760 230893499 461786998 923573996 1154467495 1847147992 2308934990 3694295984 4617869980 7388591968 9235739960 14084503439 18471479920 28169006878 36942959840 56338013756 70422517195 112676027512 140845034390 225352055024 281690068780 450704110048 563380137560 1126760275120 2253520550240