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380054711 = 1312901181
BaseRepresentation
bin10110101001110…
…010110010110111
3222111010210001102
4112221302302313
51234243222321
6101413520315
712263261141
oct2651626267
9874123042
10380054711
11185592803
12a734309b
136097a05a
1438691c91
1523573c0b
hex16a72cb7

380054711 has 4 divisors (see below), whose sum is σ = 382956024. Its totient is φ = 377153400.

The previous prime is 380054659. The next prime is 380054791. The reversal of 380054711 is 117450083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117450083 = 311377653.

It is a cyclic number.

It is not a de Polignac number, because 380054711 - 226 = 312945847 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 (380054791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450460 + ... + 1450721.

It is an arithmetic number, because the mean of its divisors is an integer number (95739006).

Almost surely, 2380054711 is an apocalyptic number.

380054711 is a deficient number, since it is larger than the sum of its proper divisors (2901313).

380054711 is a wasteful number, since it uses less digits than its factorization.

380054711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901312.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 380054711 is about 19494.9919466513. The cubic root of 380054711 is about 724.3504041087.

The spelling of 380054711 in words is "three hundred eighty million, fifty-four thousand, seven hundred eleven".

Divisors: 1 131 2901181 380054711