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2425820002 = 21212910001
BaseRepresentation
bin1001000010010111…
…0001001101100010
320021001121102110021
42100211301031202
514432002220002
61040413424054
7114054062344
oct22045611542
96231542407
102425820002
111035348521
1257849b02a
132c8759168
14190261294
15e2e76737
hex90971362

2425820002 has 4 divisors (see below), whose sum is σ = 3638730006. Its totient is φ = 1212910000.

The previous prime is 2425819999. The next prime is 2425820039. The reversal of 2425820002 is 2000285242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1867017681 + 558802321 = 43209^2 + 23639^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606454999 + ... + 606455002.

Almost surely, 22425820002 is an apocalyptic number.

2425820002 is a deficient number, since it is larger than the sum of its proper divisors (1212910004).

2425820002 is a wasteful number, since it uses less digits than its factorization.

2425820002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212910003.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2425820002 is about 49252.6141641233. The cubic root of 2425820002 is about 1343.6501065183.

The spelling of 2425820002 in words is "two billion, four hundred twenty-five million, eight hundred twenty thousand, two".

Divisors: 1 2 1212910001 2425820002