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379055961 = 3246790187
BaseRepresentation
bin10110100101111…
…110111101011001
3222102021001000200
4112211332331121
51234014242321
6101340252413
712251631264
oct2645767531
9872231020
10379055961
11184a70399
12a6b41109
13606ba58b
14384b1cdb
1523427d26
hex1697ef59

379055961 has 12 divisors (see below), whose sum is σ = 548703792. Its totient is φ = 252160056.

The previous prime is 379055959. The next prime is 379055969. The reversal of 379055961 is 169550973.

379055961 is a `hidden beast` number, since 3 + 7 + 90 + 559 + 6 + 1 = 666.

It is not a de Polignac number, because 379055961 - 21 = 379055959 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (379055969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40891 + ... + 49296.

It is an arithmetic number, because the mean of its divisors is an integer number (45725316).

Almost surely, 2379055961 is an apocalyptic number.

It is an amenable number.

379055961 is a deficient number, since it is larger than the sum of its proper divisors (169647831).

379055961 is a wasteful number, since it uses less digits than its factorization.

379055961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90660 (or 90657 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The square root of 379055961 is about 19469.3595426249. The cubic root of 379055961 is about 723.7153379912.

The spelling of 379055961 in words is "three hundred seventy-nine million, fifty-five thousand, nine hundred sixty-one".

Divisors: 1 3 9 467 1401 4203 90187 270561 811683 42117329 126351987 379055961