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50266088401 = 2242012
BaseRepresentation
bin101110110100000101…
…111010001111010001
311210202010111212021211
4232310011322033101
51310421104312101
635031504420121
73426432462454
oct566405721721
9153663455254
1050266088401
111a354995221
1298aa017641
134980c26299
14260bbd749b
151492e05c51
hexbb417a3d1

50266088401 has 3 divisors (see below), whose sum is σ = 50266312603. Its totient is φ = 50265864200.

The previous prime is 50266088399. The next prime is 50266088417. The reversal of 50266088401 is 10488066205.

The square root of 50266088401 is 224201.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 376398801 + 49889689600 = 19401^2 + 223360^2 .

It is not a de Polignac number, because 50266088401 - 21 = 50266088399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50266082401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 112101 + ... + 336301.

Almost surely, 250266088401 is an apocalyptic number.

50266088401 is the 224201-st square number.

50266088401 is the 112101-st centered octagonal number.

It is an amenable number.

50266088401 is a deficient number, since it is larger than the sum of its proper divisors (224202).

50266088401 is an frugal number, since it uses more digits than its factorization.

50266088401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448402 (or 224201 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 50266088401 in words is "fifty billion, two hundred sixty-six million, eighty-eight thousand, four hundred one".

Divisors: 1 224201 50266088401