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380005377 = 3196666761
BaseRepresentation
bin10110101001100…
…110110000000001
3222111001021101020
4112221212300001
51234240133002
6101412500053
712262664253
oct2651466001
9874037336
10380005377
11185559734
12a731a629
136096076b
143867bcd3
15235642bc
hex16a66c01

380005377 has 8 divisors (see below), whose sum is σ = 533340960. Its totient is φ = 240003360.

The previous prime is 380005363. The next prime is 380005391. The reversal of 380005377 is 773500083.

It is an interprime number because it is at equal distance from previous prime (380005363) and next prime (380005391).

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

It is not a de Polignac number, because 380005377 - 215 = 379972609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380005397) 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, 3333324 + ... + 3333437.

It is an arithmetic number, because the mean of its divisors is an integer number (66667620).

Almost surely, 2380005377 is an apocalyptic number.

It is an amenable number.

380005377 is a deficient number, since it is larger than the sum of its proper divisors (153335583).

380005377 is a wasteful number, since it uses less digits than its factorization.

380005377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666783.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 380005377 is about 19493.7266062700. The cubic root of 380005377 is about 724.3190606835.

The spelling of 380005377 in words is "three hundred eighty million, five thousand, three hundred seventy-seven".

Divisors: 1 3 19 57 6666761 20000283 126668459 380005377