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1378234314 = 23276568573
BaseRepresentation
bin101001000100110…
…0010111111001010
310120001101120001100
41102021202333022
510310311444224
6344432202230
746103540562
oct12211427712
93501346040
101378234314
11647a82926
12325699376
1318c6ca782
14d1087da2
1580ee5ac9
hex52262fca

1378234314 has 12 divisors (see below), whose sum is σ = 2986174386. Its totient is φ = 459411432.

The previous prime is 1378234303. The next prime is 1378234337. The reversal of 1378234314 is 4134328731.

It can be written as a sum of positive squares in only one way, i.e., 727219089 + 651015225 = 26967^2 + 25515^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38284269 + ... + 38284304.

Almost surely, 21378234314 is an apocalyptic number.

1378234314 is an abundant number, since it is smaller than the sum of its proper divisors (1607940072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1378234314 is a wasteful number, since it uses less digits than its factorization.

1378234314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76568581 (or 76568578 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 1378234314 is about 37124.5783006353. The cubic root of 1378234314 is about 1112.8612473941.

The spelling of 1378234314 in words is "one billion, three hundred seventy-eight million, two hundred thirty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 76568573 153137146 229705719 459411438 689117157 1378234314