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380124914 = 21331471619
BaseRepresentation
bin10110101010000…
…011111011110010
3222111021100100112
4112222003323302
51234302444124
6101415221322
712264002621
oct2652037362
9874240315
10380124914
11185630524
12a7377842
13609a2cb0
14386ad6b8
152358990e
hex16a83ef2

380124914 has 16 divisors (see below), whose sum is σ = 633857280. Its totient is φ = 169782480.

The previous prime is 380124911. The next prime is 380124917. The reversal of 380124914 is 419421083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (380124911) and next prime (380124917).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (380124911) 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, 235004 + ... + 236615.

It is an arithmetic number, because the mean of its divisors is an integer number (39616080).

Almost surely, 2380124914 is an apocalyptic number.

380124914 is a deficient number, since it is larger than the sum of its proper divisors (253732366).

380124914 is a wasteful number, since it uses less digits than its factorization.

380124914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471665.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 380124914 is about 19496.7924028544. The cubic root of 380124914 is about 724.3950015830.

Adding to 380124914 its reverse (419421083), we get a palindrome (799545997).

The spelling of 380124914 in words is "three hundred eighty million, one hundred twenty-four thousand, nine hundred fourteen".

Divisors: 1 2 13 26 31 62 403 806 471619 943238 6131047 12262094 14620189 29240378 190062457 380124914