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1550051061 = 31359036733
BaseRepresentation
bin101110001100011…
…1110011011110101
311000000200202022120
41130120332123311
511133303113221
6413450550153
753261134206
oct13430763365
94000622276
101550051061
11725a66339
12373138359
131b91979a0
14109c115ad
15911345c6
hex5c63e6f5

1550051061 has 16 divisors (see below), whose sum is σ = 2226422016. Its totient is φ = 953574336.

The previous prime is 1550051059. The next prime is 1550051099. The reversal of 1550051061 is 1601500551.

It is not a de Polignac number, because 1550051061 - 21 = 1550051059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550051011) 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 15 ways as a sum of consecutive naturals, for example, 226851 + ... + 233583.

It is an arithmetic number, because the mean of its divisors is an integer number (139151376).

Almost surely, 21550051061 is an apocalyptic number.

It is an amenable number.

1550051061 is a deficient number, since it is larger than the sum of its proper divisors (676370955).

1550051061 is a wasteful number, since it uses less digits than its factorization.

1550051061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1550051061 is about 39370.6878400670. The cubic root of 1550051061 is about 1157.3072352128.

The spelling of 1550051061 in words is "one billion, five hundred fifty million, fifty-one thousand, sixty-one".

Divisors: 1 3 13 39 5903 6733 17709 20199 76739 87529 230217 262587 39744899 119234697 516683687 1550051061