Search a number
-
+
2493090963 = 321173344969
BaseRepresentation
bin1001010010011001…
…1000110010010011
320102202012010212100
42110212120302103
520101212402323
61051215331443
7115531631526
oct22446306223
96382163770
102493090963
11106a315160
12596b20b83
1330968076c
14199172bbd
15e8d13943
hex94998c93

2493090963 has 24 divisors (see below), whose sum is σ = 3982333680. Its totient is φ = 1490261760.

The previous prime is 2493090949. The next prime is 2493090973. The reversal of 2493090963 is 3690903942.

It is not a de Polignac number, because 2493090963 - 28 = 2493090707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2493090973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165258 + ... + 179711.

It is an arithmetic number, because the mean of its divisors is an integer number (165930570).

Almost surely, 22493090963 is an apocalyptic number.

2493090963 is a deficient number, since it is larger than the sum of its proper divisors (1489242717).

2493090963 is a wasteful number, since it uses less digits than its factorization.

2493090963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345059 (or 345056 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The square root of 2493090963 is about 49930.8618291333. The cubic root of 2493090963 is about 1355.9573873235.

The spelling of 2493090963 in words is "two billion, four hundred ninety-three million, ninety thousand, nine hundred sixty-three".

Divisors: 1 3 9 11 33 73 99 219 657 803 2409 7227 344969 1034907 3104721 3794659 11383977 25182737 34151931 75548211 226644633 277010107 831030321 2493090963