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50611010051 = 77230144293
BaseRepresentation
bin101111001000101001…
…101011101000000011
311211122011112200211202
4233020221223220003
51312122404310201
635130025331415
73441121326110
oct571051535003
9154564480752
1050611010051
111a511660a38
129985636b6b
134a07521b34
142641941907
1514b3339c6b
hexbc8a6ba03

50611010051 has 4 divisors (see below), whose sum is σ = 57841154352. Its totient is φ = 43380865752.

The previous prime is 50611009991. The next prime is 50611010057. The reversal of 50611010051 is 15001011605.

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

It is not a de Polignac number, because 50611010051 - 210 = 50611009027 is a prime.

It is a super-2 number, since 2×506110100512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50611010057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3615072140 + ... + 3615072153.

It is an arithmetic number, because the mean of its divisors is an integer number (14460288588).

Almost surely, 250611010051 is an apocalyptic number.

50611010051 is a deficient number, since it is larger than the sum of its proper divisors (7230144301).

50611010051 is an equidigital number, since it uses as much as digits as its factorization.

50611010051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7230144300.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 50611010051 its reverse (15001011605), we get a palindrome (65612021656).

The spelling of 50611010051 in words is "fifty billion, six hundred eleven million, ten thousand, fifty-one".

Divisors: 1 7 7230144293 50611010051