Search a number
-
+
2530045250 = 253471631321
BaseRepresentation
bin1001011011001101…
…0110110101000010
320112022201121121122
42112303112311002
520140142422000
61055015352242
7116461013135
oct22663266502
96468647548
102530045250
111089165497
125a7382682
1331421bbc5
141a003221c
15ec1b3085
hex96cd6d42

2530045250 has 64 divisors (see below), whose sum is σ = 4870374912. Its totient is φ = 983664000.

The previous prime is 2530045229. The next prime is 2530045267. The reversal of 2530045250 is 525400352.

2530045250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×25300452502 = 12802257934095125000, which contains 22 as substring.

It is a Curzon 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, 1914590 + ... + 1915910.

It is an arithmetic number, because the mean of its divisors is an integer number (76099608).

Almost surely, 22530045250 is an apocalyptic number.

2530045250 is a deficient number, since it is larger than the sum of its proper divisors (2340329662).

2530045250 is a wasteful number, since it uses less digits than its factorization.

2530045250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2530045250 is about 50299.5551670191. Note that the first 3 decimals coincide. The cubic root of 2530045250 is about 1362.6241953955.

The spelling of 2530045250 in words is "two billion, five hundred thirty million, forty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 47 50 94 125 163 235 250 326 470 815 1175 1321 1630 2350 2642 4075 5875 6605 7661 8150 11750 13210 15322 20375 33025 38305 40750 62087 66050 76610 124174 165125 191525 215323 310435 330250 383050 430646 620870 957625 1076615 1552175 1915250 2153230 3104350 5383075 7760875 10120181 10766150 15521750 20240362 26915375 50600905 53830750 101201810 253004525 506009050 1265022625 2530045250