Search a number
-
+
2538697095 = 3251137971429
BaseRepresentation
bin1001011101010001…
…0111000110000111
320112221000011201100
42113110113012013
520144401301340
61055525031143
7116624366154
oct22724270607
96487004640
102538697095
111093034780
125aa2554b3
13315c5ac3c
141a124522b
15ecd21830
hex97517187

2538697095 has 96 divisors (see below), whose sum is σ = 4984499520. Its totient is φ = 1184440320.

The previous prime is 2538697069. The next prime is 2538697097. The reversal of 2538697095 is 5907968352.

2538697095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2538697095 - 29 = 2538696583 is a prime.

It is a super-2 number, since 2×25386970952 = 12889965880322878050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538697097) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1775841 + ... + 1777269.

It is an arithmetic number, because the mean of its divisors is an integer number (51921870).

Almost surely, 22538697095 is an apocalyptic number.

2538697095 is a deficient number, since it is larger than the sum of its proper divisors (2445802425).

2538697095 is a wasteful number, since it uses less digits than its factorization.

2538697095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 2538697095 is about 50385.4849634297. The cubic root of 2538697095 is about 1364.1756565158.

The spelling of 2538697095 in words is "two billion, five hundred thirty-eight million, six hundred ninety-seven thousand, ninety-five".

Divisors: 1 3 5 9 11 15 33 37 45 55 97 99 111 165 185 291 333 407 485 495 555 873 1067 1221 1429 1455 1665 2035 3201 3589 3663 4287 4365 5335 6105 7145 9603 10767 12861 15719 16005 17945 18315 21435 32301 39479 47157 48015 52873 53835 64305 78595 118437 138613 141471 158619 161505 197395 235785 264365 355311 415839 475857 581603 592185 693065 707355 793095 1247517 1524743 1744809 1776555 2079195 2379285 2908015 4574229 5128681 5234427 6237585 7623715 8724045 13722687 15386043 22871145 25643405 26172135 46158129 56415491 68613435 76930215 169246473 230790645 282077455 507739419 846232365 2538697095