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2788013141 = 17302354251
BaseRepresentation
bin1010011000101101…
…1011010001010101
321012022010202000222
42212023123101111
521202212410031
61140352444125
7126042502124
oct24613332125
97168122028
102788013141
1112008405a1
12659849645
133557c1224
141c63c3abb
15114b6ce7b
hexa62db455

2788013141 has 8 divisors (see below), whose sum is σ = 2953044864. Its totient is φ = 2623096000.

The previous prime is 2788013101. The next prime is 2788013143. The reversal of 2788013141 is 1413108872.

2788013141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2788013141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788013143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24266 + ... + 78516.

It is an arithmetic number, because the mean of its divisors is an integer number (369130608).

Almost surely, 22788013141 is an apocalyptic number.

It is an amenable number.

2788013141 is a deficient number, since it is larger than the sum of its proper divisors (165031723).

2788013141 is a wasteful number, since it uses less digits than its factorization.

2788013141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57291.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 2788013141 is about 52801.6395673468. The cubic root of 2788013141 is about 1407.4455604573.

The spelling of 2788013141 in words is "two billion, seven hundred eighty-eight million, thirteen thousand, one hundred forty-one".

Divisors: 1 17 3023 51391 54251 922267 164000773 2788013141