Search a number
-
+
2490678703 = 67193192613
BaseRepresentation
bin1001010001110100…
…1011110110101111
320102120122120212101
42110131023312233
520100103204303
61051051515531
7115502263642
oct22435136657
96376576771
102490678703
111068a17857
12596158ba7
133090177a6
14198b05a59
15e89d8d1d
hex9474bdaf

2490678703 has 8 divisors (see below), whose sum is σ = 2540963888. Its totient is φ = 2440779264.

The previous prime is 2490678677. The next prime is 2490678709. The reversal of 2490678703 is 3078760942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2490678703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490678709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83376 + ... + 109237.

It is an arithmetic number, because the mean of its divisors is an integer number (317620486).

Almost surely, 22490678703 is an apocalyptic number.

2490678703 is a deficient number, since it is larger than the sum of its proper divisors (50285185).

2490678703 is a wasteful number, since it uses less digits than its factorization.

2490678703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192873.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 2490678703 is about 49906.6999810647. The cubic root of 2490678703 is about 1355.5199146787.

The spelling of 2490678703 in words is "two billion, four hundred ninety million, six hundred seventy-eight thousand, seven hundred three".

Divisors: 1 67 193 12931 192613 12905071 37174309 2490678703