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380807108 = 221137233911
BaseRepresentation
bin10110101100101…
…010011111000100
3222112120000010222
4112230222133010
51234441311413
6101442003512
712302543543
oct2654523704
9875500128
10380807108
11185a57020
12a7646598
1360b81666
143880a15a
1523671b08
hex16b2a7c4

380807108 has 24 divisors (see below), whose sum is σ = 746647104. Its totient is φ = 168415200.

The previous prime is 380807099. The next prime is 380807117. The reversal of 380807108 is 801708083.

It is an interprime number because it is at equal distance from previous prime (380807099) and next prime (380807117).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115328 + ... + 118583.

It is an arithmetic number, because the mean of its divisors is an integer number (31110296).

Almost surely, 2380807108 is an apocalyptic number.

It is an amenable number.

380807108 is a deficient number, since it is larger than the sum of its proper divisors (365839996).

380807108 is a wasteful number, since it uses less digits than its factorization.

380807108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233963 (or 233961 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 380807108 is about 19514.2795921346. The cubic root of 380807108 is about 724.8280895612.

The spelling of 380807108 in words is "three hundred eighty million, eight hundred seven thousand, one hundred eight".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 233911 467822 935644 2573021 5146042 8654707 10292084 17309414 34618828 95201777 190403554 380807108