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2550051538 = 22355435903
BaseRepresentation
bin1001011111111110…
…1011001011010010
320120201101001002021
42113333223023102
520210303122123
61101012242054
7120123036406
oct22777531322
96521331067
102550051538
11109948a511
125b201032a
13318405148
141a295d106
15edd15c5d
hex97feb2d2

2550051538 has 8 divisors (see below), whose sum is σ = 3991385088. Its totient is φ = 1219589844.

The previous prime is 2550051533. The next prime is 2550051571. The reversal of 2550051538 is 8351500552.

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 (2550051533) 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, 27717906 + ... + 27717997.

It is an arithmetic number, because the mean of its divisors is an integer number (498923136).

Almost surely, 22550051538 is an apocalyptic number.

2550051538 is a deficient number, since it is larger than the sum of its proper divisors (1441333550).

2550051538 is a wasteful number, since it uses less digits than its factorization.

2550051538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55435928.

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 2550051538 is about 50498.0349914727. The cubic root of 2550051538 is about 1366.2064120469.

The spelling of 2550051538 in words is "two billion, five hundred fifty million, fifty-one thousand, five hundred thirty-eight".

Divisors: 1 2 23 46 55435903 110871806 1275025769 2550051538