Search a number
-
+
2497966970 = 25249796697
BaseRepresentation
bin1001010011100011…
…1111001101111010
320110002100212111012
42110320333031322
520103434420340
61051512033522
7115621240352
oct22470771572
96402325435
102497966970
111072045614
125986928a2
1330a699c85
14199a81b62
15e9478565
hex94e3f37a

2497966970 has 8 divisors (see below), whose sum is σ = 4496340564. Its totient is φ = 999186784.

The previous prime is 2497966931. The next prime is 2497966973. The reversal of 2497966970 is 796697942.

It can be written as a sum of positive squares in 2 ways, for example, as 2409926281 + 88040689 = 49091^2 + 9383^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2497966973) 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 3 ways as a sum of consecutive naturals, for example, 124898339 + ... + 124898358.

Almost surely, 22497966970 is an apocalyptic number.

2497966970 is a deficient number, since it is larger than the sum of its proper divisors (1998373594).

2497966970 is a wasteful number, since it uses less digits than its factorization.

2497966970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249796704.

The product of its (nonzero) digits is 10287648, while the sum is 59.

The square root of 2497966970 is about 49979.6655651076. The cubic root of 2497966970 is about 1356.8408090291.

The spelling of 2497966970 in words is "two billion, four hundred ninety-seven million, nine hundred sixty-six thousand, nine hundred seventy".

Divisors: 1 2 5 10 249796697 499593394 1248983485 2497966970