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380011277 = 523726599
BaseRepresentation
bin10110101001101…
…000001100001101
3222111001120110202
4112221220030031
51234240330102
6101412543245
712263020412
oct2651501415
9874046422
10380011277
11185563108
12a7321b25
1360963359
1438680109
1523565e02
hex16a6830d

380011277 has 4 divisors (see below), whose sum is σ = 380738400. Its totient is φ = 379284156.

The previous prime is 380011243. The next prime is 380011279. The reversal of 380011277 is 772110083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 380011277 - 212 = 380007181 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 (380011279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362777 + ... + 363822.

It is an arithmetic number, because the mean of its divisors is an integer number (95184600).

Almost surely, 2380011277 is an apocalyptic number.

It is an amenable number.

380011277 is a deficient number, since it is larger than the sum of its proper divisors (727123).

380011277 is an equidigital number, since it uses as much as digits as its factorization.

380011277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727122.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 380011277 is about 19493.8779364189. The cubic root of 380011277 is about 724.3228092799.

The spelling of 380011277 in words is "three hundred eighty million, eleven thousand, two hundred seventy-seven".

Divisors: 1 523 726599 380011277