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50255455205 = 522993437137
BaseRepresentation
bin101110110011011101…
…010110001111100101
311210201101111122021202
4232303131112033211
51310410344031310
635030444452245
73426243215054
oct566335261745
9153641448252
1050255455205
111a34999235a
1298a654a085
13497b972457
14260a62a39b
1514920053a5
hexbb37563e5

50255455205 has 8 divisors (see below), whose sum is σ = 60309307032. Its totient is φ = 40202523648.

The previous prime is 50255455171. The next prime is 50255455219.

50255455205 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 604028929 + 49651426276 = 24577^2 + 222826^2 .

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 50255455205 - 216 = 50255389669 is a prime.

It is a super-2 number, since 2×502554552052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103604 + ... + 333533.

It is an arithmetic number, because the mean of its divisors is an integer number (7538663379).

Almost surely, 250255455205 is an apocalyptic number.

It is an amenable number.

50255455205 is a deficient number, since it is larger than the sum of its proper divisors (10053851827).

50255455205 is a wasteful number, since it uses less digits than its factorization.

50255455205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460135.

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 50255455205 in words is "fifty billion, two hundred fifty-five million, four hundred fifty-five thousand, two hundred five".

Divisors: 1 5 22993 114965 437137 2185685 10051091041 50255455205