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2450000008 = 231132710177
BaseRepresentation
bin1001001000001000…
…0000100010001000
320022202002220012001
42102002000202020
520004200000013
61043040000344
7114466441111
oct22202004210
96282086161
102450000008
111047a632a5
125846000b4
13300774061
14193557208
15e5150ddd
hex92080888

2450000008 has 16 divisors (see below), whose sum is σ = 4634404380. Its totient is φ = 1214158848.

The previous prime is 2449999987. The next prime is 2450000009. The reversal of 2450000008 is 8000000542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1547478244 + 902521764 = 39338^2 + 30042^2 .

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 2450000008.

It is not an unprimeable number, because it can be changed into a prime (2450000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354185 + ... + 1355992.

Almost surely, 22450000008 is an apocalyptic number.

It is an amenable number.

2450000008 is a deficient number, since it is larger than the sum of its proper divisors (2184404372).

2450000008 is a wasteful number, since it uses less digits than its factorization.

2450000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710296 (or 2710292 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2450000008 is about 49497.4747638705. The cubic root of 2450000008 is about 1348.0997513552.

The spelling of 2450000008 in words is "two billion, four hundred fifty million, eight", and thus it is an aban number.

Divisors: 1 2 4 8 113 226 452 904 2710177 5420354 10840708 21681416 306250001 612500002 1225000004 2450000008