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380147422 = 21812334507
BaseRepresentation
bin10110101010001…
…001011011011110
3222111022111020011
4112222021123132
51234304204142
6101415513434
712264125344
oct2652113336
9874274204
10380147422
11185646426
12a738887a
13609b0305
14386b7994
1523591417
hex16a896de

380147422 has 16 divisors (see below), whose sum is σ = 575960112. Its totient is φ = 188170560.

The previous prime is 380147413. The next prime is 380147437. The reversal of 380147422 is 224741083.

It is a congruent number.

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, 82093 + ... + 86599.

It is an arithmetic number, because the mean of its divisors is an integer number (35997507).

Almost surely, 2380147422 is an apocalyptic number.

380147422 is a deficient number, since it is larger than the sum of its proper divisors (195812690).

380147422 is a wasteful number, since it uses less digits than its factorization.

380147422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 380147422 is about 19497.3696174638. The cubic root of 380147422 is about 724.4092989541.

The spelling of 380147422 in words is "three hundred eighty million, one hundred forty-seven thousand, four hundred twenty-two".

Divisors: 1 2 181 233 362 466 4507 9014 42173 84346 815767 1050131 1631534 2100262 190073711 380147422