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50000000002 = 2175731422637
BaseRepresentation
bin101110100100001110…
…110111010000000010
311210001120211011121221
4232210032313100002
51304400000000002
634545241305254
73420021662521
oct564416672002
9153046734557
1050000000002
111a228773057
129834a9522a
13493aa6ca24
1425c47304b8
151479894c37
hexba43b7402

50000000002 has 8 divisors (see below), whose sum is σ = 75004320636. Its totient is φ = 24998559792.

The previous prime is 49999999967. The next prime is 50000000021. The reversal of 50000000002 is 20000000005.

It can be written as a sum of positive squares in 2 ways, for example, as 48154352481 + 1845647521 = 219441^2 + 42961^2 .

It is a sliding number, since 50000000002 = 2 + 50000000000 and 1/2 + 1/50000000000 = 0.50000000002.

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

It is not an unprimeable number, because it can be changed into a prime (2) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676173 + ... + 746464.

Almost surely, 250000000002 is an apocalyptic number.

50000000002 is a deficient number, since it is larger than the sum of its proper divisors (25004320634).

50000000002 is a wasteful number, since it uses less digits than its factorization.

50000000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440212.

The product of its (nonzero) digits is 10, while the sum is 7.

Adding to 50000000002 its reverse (20000000005), we get a palindrome (70000000007).

It can be divided in two parts, 5000000000 and 2, that multiplied together give a 10-th power (10000000000 = 1010).

The spelling of 50000000002 in words is "fifty billion, two", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 17573 35146 1422637 2845274 25000000001 50000000002