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2550741845 = 53126476217
BaseRepresentation
bin1001100000001001…
…0011101101010101
320120202200010000012
42120002103231111
520210442214340
61101035130005
7120131643101
oct23002235525
96522603005
102550741845
111099911113
125b22a3905
133185b7402
141a2a9c901
15ede00565
hex98093b55

2550741845 has 16 divisors (see below), whose sum is σ = 3161330688. Its totient is φ = 1973704320.

The previous prime is 2550741839. The next prime is 2550741857. The reversal of 2550741845 is 5481470552.

2550741845 = 291582 + 291592 + 291602.

It is not a de Polignac number, because 2550741845 - 210 = 2550740821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407177 + ... + 413393.

It is an arithmetic number, because the mean of its divisors is an integer number (197583168).

Almost surely, 22550741845 is an apocalyptic number.

It is an amenable number.

2550741845 is a deficient number, since it is larger than the sum of its proper divisors (610588843).

2550741845 is a wasteful number, since it uses less digits than its factorization.

2550741845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900.

The product of its (nonzero) digits is 224000, while the sum is 41.

The square root of 2550741845 is about 50504.8695177010. The cubic root of 2550741845 is about 1366.3296797205.

The spelling of 2550741845 in words is "two billion, five hundred fifty million, seven hundred forty-one thousand, eight hundred forty-five".

Divisors: 1 5 31 155 2647 6217 13235 31085 82057 192727 410285 963635 16456399 82281995 510148369 2550741845