Search a number
-
+
2530000252550 = 25252197120931
BaseRepresentation
bin100100110100001111110…
…001000010111010000110
322221212101001211022000102
4210310033301002322012
5312422420031040200
65214133245444102
7350533523214521
oct44641761027206
98855331738012
102530000252550
11895a70205031
1234a3b7b70632
13154768b35174
148a64a185bb8
1545c277896d5
hex24d0fc42e86

2530000252550 has 24 divisors (see below), whose sum is σ = 4714832764872. Its totient is φ = 1010057672000.

The previous prime is 2530000252541. The next prime is 2530000252613. The reversal of 2530000252550 is 552520000352.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48534416 + ... + 48586515.

It is an arithmetic number, because the mean of its divisors is an integer number (196451365203).

Almost surely, 22530000252550 is an apocalyptic number.

2530000252550 is a deficient number, since it is larger than the sum of its proper divisors (2184832512322).

2530000252550 is a wasteful number, since it uses less digits than its factorization.

2530000252550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97121464 (or 97121459 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The spelling of 2530000252550 in words is "two trillion, five hundred thirty billion, two hundred fifty-two thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 521 1042 2605 5210 13025 26050 97120931 194241862 485604655 971209310 2428023275 4856046550 50600005051 101200010102 253000025255 506000050510 1265000126275 2530000252550