Search a number
-
+
2538268370 = 2511471014861
BaseRepresentation
bin1001011101001010…
…1110011011010010
320112220012101121122
42113102232123102
520144244041440
61055511522242
7116620632221
oct22722563322
96486171548
102538268370
111092871660
125aa089382
13315b3aa61
141a1172cb8
15ecc897b5
hex974ae6d2

2538268370 has 64 divisors (see below), whose sum is σ = 5141740032. Its totient is φ = 894240000.

The previous prime is 2538268319. The next prime is 2538268379. The reversal of 2538268370 is 738628352.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2538268379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519740 + ... + 524600.

It is an arithmetic number, because the mean of its divisors is an integer number (80339688).

Almost surely, 22538268370 is an apocalyptic number.

2538268370 is an abundant number, since it is smaller than the sum of its proper divisors (2603471662).

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

2538268370 is a wasteful number, since it uses less digits than its factorization.

2538268370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2538268370 is about 50381.2303343219. The cubic root of 2538268370 is about 1364.0988600185.

The spelling of 2538268370 in words is "two billion, five hundred thirty-eight million, two hundred sixty-eight thousand, three hundred seventy".

Divisors: 1 2 5 10 11 22 47 55 94 101 110 202 235 470 505 517 1010 1034 1111 2222 2585 4747 4861 5170 5555 9494 9722 11110 23735 24305 47470 48610 52217 53471 104434 106942 228467 261085 267355 456934 490961 522170 534710 981922 1142335 2284670 2454805 2513137 4909610 5026274 5400571 10801142 12565685 23075167 25131370 27002855 46150334 54005710 115375835 230751670 253826837 507653674 1269134185 2538268370