Search a number
-
+
2492108940 = 2235186722247
BaseRepresentation
bin1001010010001010…
…1001000010001100
320102200100020210010
42110202221002030
520100434441230
61051142313220
7115520401506
oct22442510214
96380306703
102492108940
111069804372
12596728810
133093c8799
14198d98d76
15e8bbc9b0
hex948a908c

2492108940 has 48 divisors (see below), whose sum is σ = 6981956352. Its totient is φ = 664176576.

The previous prime is 2492108933. The next prime is 2492108953. The reversal of 2492108940 is 498012942.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100897 + ... + 123143.

It is an arithmetic number, because the mean of its divisors is an integer number (145457424).

Almost surely, 22492108940 is an apocalyptic number.

2492108940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2492108940 is an abundant number, since it is smaller than the sum of its proper divisors (4489847412).

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

2492108940 is a wasteful number, since it uses less digits than its factorization.

2492108940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24126 (or 24124 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2492108940 is about 49921.0270327044. The cubic root of 2492108940 is about 1355.7793277401.

The spelling of 2492108940 in words is "two billion, four hundred ninety-two million, one hundred eight thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1867 3734 5601 7468 9335 11202 18670 22247 22404 28005 37340 44494 56010 66741 88988 111235 112020 133482 222470 266964 333705 444940 667410 1334820 41535149 83070298 124605447 166140596 207675745 249210894 415351490 498421788 623027235 830702980 1246054470 2492108940