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2134773911 = 23181512797
BaseRepresentation
bin111111100111110…
…0001000010010111
312111202221202021102
41333033201002113
513333000231121
6551455340315
7103621164434
oct17717410227
95452852242
102134773911
119a602a266
124b6b2169b
13280374a3a
1416373cb8b
15c763590b
hex7f3e1097

2134773911 has 8 divisors (see below), whose sum is σ = 2239901664. Its totient is φ = 2030672160.

The previous prime is 2134773881. The next prime is 2134773923. The reversal of 2134773911 is 1193774312.

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-2134773911 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 (2134773211) 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, 252236 + ... + 260561.

It is an arithmetic number, because the mean of its divisors is an integer number (279987708).

Almost surely, 22134773911 is an apocalyptic number.

2134773911 is a deficient number, since it is larger than the sum of its proper divisors (105127753).

2134773911 is a wasteful number, since it uses less digits than its factorization.

2134773911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513001.

The product of its digits is 31752, while the sum is 38.

The square root of 2134773911 is about 46203.6136140887. The cubic root of 2134773911 is about 1287.6088772851.

The spelling of 2134773911 in words is "two billion, one hundred thirty-four million, seven hundred seventy-three thousand, nine hundred eleven".

Divisors: 1 23 181 4163 512797 11794331 92816257 2134773911