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50280005253 = 363892623259
BaseRepresentation
bin101110110100111010…
…111111111010000101
311210210002200220121210
4232310322333322011
51310433140132003
635033123002033
73426661664412
oct566472777205
9153702626553
1050280005253
111a361830155
1298b2809319
134983a898ca
14260d9bb109
151494254503
hexbb4ebfe85

50280005253 has 8 divisors (see below), whose sum is σ = 67050525600. Its totient is φ = 33514744208.

The previous prime is 50280005233. The next prime is 50280005299. The reversal of 50280005253 is 35250008205.

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

It is a cyclic number.

It is not a de Polignac number, because 50280005253 - 26 = 50280005189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50280005253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50280005233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292463 + ... + 1330796.

It is an arithmetic number, because the mean of its divisors is an integer number (8381315700).

Almost surely, 250280005253 is an apocalyptic number.

It is an amenable number.

50280005253 is a deficient number, since it is larger than the sum of its proper divisors (16770520347).

50280005253 is a wasteful number, since it uses less digits than its factorization.

50280005253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629651.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 50280005253 in words is "fifty billion, two hundred eighty million, five thousand, two hundred fifty-three".

Divisors: 1 3 6389 19167 2623259 7869777 16760001751 50280005253