Search a number
-
+
2555014520 = 235712413733
BaseRepresentation
bin1001100001001010…
…0110110101111000
320121001201012000102
42120102212311320
520213040431040
61101310454532
7120213156632
oct23022466570
96531635012
102555014520
1110a126a253
125b3804448
13319452116
141a3491a52
15ee496515
hex984a6d78

2555014520 has 64 divisors (see below), whose sum is σ = 5855509440. Its totient is φ = 1003161600.

The previous prime is 2555014499. The next prime is 2555014559. The reversal of 2555014520 is 254105552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682574 + ... + 686306.

It is an arithmetic number, because the mean of its divisors is an integer number (91492335).

Almost surely, 22555014520 is an apocalyptic number.

2555014520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555014520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2927754720).

2555014520 is an abundant number, since it is smaller than the sum of its proper divisors (3300494920).

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

2555014520 is a wasteful number, since it uses less digits than its factorization.

2555014520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2555014520 is about 50547.1514528762. The cubic root of 2555014520 is about 1367.0921541202.

The spelling of 2555014520 in words is "two billion, five hundred fifty-five million, fourteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 71 142 241 284 355 482 568 710 964 1205 1420 1928 2410 2840 3733 4820 7466 9640 14932 17111 18665 29864 34222 37330 68444 74660 85555 136888 149320 171110 265043 342220 530086 684440 899653 1060172 1325215 1799306 2120344 2650430 3598612 4498265 5300860 7197224 8996530 10601720 17993060 35986120 63875363 127750726 255501452 319376815 511002904 638753630 1277507260 2555014520