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380038767 = 3937135197
BaseRepresentation
bin10110101001101…
…110111001101111
3222111002222011220
4112221232321233
51234242220032
6101413314423
712263163513
oct2651567157
9874088156
10380038767
11185581829
12a7335a13
1360972a14
143868a143
152356e12c
hex16a6ee6f

380038767 has 8 divisors (see below), whose sum is σ = 507262896. Its totient is φ = 253086912.

The previous prime is 380038739. The next prime is 380038777. The reversal of 380038767 is 767830083.

It is a happy number.

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

It is not a de Polignac number, because 380038767 - 27 = 380038639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380038777) 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 7 ways as a sum of consecutive naturals, for example, 64788 + ... + 70409.

It is an arithmetic number, because the mean of its divisors is an integer number (63407862).

Almost surely, 2380038767 is an apocalyptic number.

380038767 is a deficient number, since it is larger than the sum of its proper divisors (127224129).

380038767 is a wasteful number, since it uses less digits than its factorization.

380038767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136137.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 380038767 is about 19494.5830168280. The cubic root of 380038767 is about 724.3402746861.

The spelling of 380038767 in words is "three hundred eighty million, thirty-eight thousand, seven hundred sixty-seven".

Divisors: 1 3 937 2811 135197 405591 126679589 380038767