Search a number
-
+
2490372650 = 252139358327
BaseRepresentation
bin1001010001110000…
…0001001000101010
320102120002001001002
42110130001020222
520100013411100
61051041155002
7115466550443
oct22434011052
96376061032
102490372650
111068828917
1259602ba62
13308c3b3ac
14198a662ca
15e89782d5
hex9470122a

2490372650 has 24 divisors (see below), whose sum is σ = 4665430560. Its totient is φ = 988979760.

The previous prime is 2490372629. The next prime is 2490372667. The reversal of 2490372650 is 562730942.

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 11 ways as a sum of consecutive naturals, for example, 172214 + ... + 186113.

It is an arithmetic number, because the mean of its divisors is an integer number (194392940).

Almost surely, 22490372650 is an apocalyptic number.

2490372650 is a deficient number, since it is larger than the sum of its proper divisors (2175057910).

2490372650 is a wasteful number, since it uses less digits than its factorization.

2490372650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358478 (or 358473 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2490372650 is about 49903.6336352374. The cubic root of 2490372650 is about 1355.4643905988.

The spelling of 2490372650 in words is "two billion, four hundred ninety million, three hundred seventy-two thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 139 278 695 1390 3475 6950 358327 716654 1791635 3583270 8958175 17916350 49807453 99614906 249037265 498074530 1245186325 2490372650