Search a number
-
+
2542080244 = 22111723147761
BaseRepresentation
bin1001011110000101…
…0001000011110100
320120011101001112011
42113201101003310
520201233031434
61100125334004
7116665216444
oct22741210364
96504331464
102542080244
111094a35570
125ab407304
13316873ac2
141a1886124
15ed28de64
hex978510f4

2542080244 has 48 divisors (see below), whose sum is σ = 5361987456. Its totient is φ = 1040230400.

The previous prime is 2542080127. The next prime is 2542080251. The reversal of 2542080244 is 4420802452.

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, 56677 + ... + 91084.

It is an arithmetic number, because the mean of its divisors is an integer number (111708072).

Almost surely, 22542080244 is an apocalyptic number.

It is an amenable number.

2542080244 is an abundant number, since it is smaller than the sum of its proper divisors (2819907212).

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

2542080244 is a wasteful number, since it uses less digits than its factorization.

2542080244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147816 (or 147814 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 2542080244 is about 50419.0464408045. The cubic root of 2542080244 is about 1364.7813689117.

Adding to 2542080244 its reverse (4420802452), we get a palindrome (6962882696).

The spelling of 2542080244 in words is "two billion, five hundred forty-two million, eighty thousand, two hundred forty-four".

Divisors: 1 2 4 11 17 22 23 34 44 46 68 92 187 253 374 391 506 748 782 1012 1564 4301 8602 17204 147761 295522 591044 1625371 2511937 3250742 3398503 5023874 6501484 6797006 10047748 13594012 27631307 37383533 55262614 57774551 74767066 110525228 115549102 149534132 231098204 635520061 1271040122 2542080244