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1380321174 = 23230053529
BaseRepresentation
bin101001001000110…
…0000011110010110
310120012022120200110
41102101200132112
510311330234144
6344545023450
746130351661
oct12221403626
93505276613
101380321174
11649178801
12326324b86
1318cc7b5bb
14d146c6d8
15812a90b9
hex52460796

1380321174 has 8 divisors (see below), whose sum is σ = 2760642360. Its totient is φ = 460107056.

The previous prime is 1380321167. The next prime is 1380321179. The reversal of 1380321174 is 4711230831.

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

1380321174 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380321179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115026759 + ... + 115026770.

It is an arithmetic number, because the mean of its divisors is an integer number (345080295).

Almost surely, 21380321174 is an apocalyptic number.

1380321174 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1380321174 is a wasteful number, since it uses less digits than its factorization.

1380321174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230053534.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1380321174 is about 37152.6738472482. The cubic root of 1380321174 is about 1113.4226455138.

The spelling of 1380321174 in words is "one billion, three hundred eighty million, three hundred twenty-one thousand, one hundred seventy-four".

Divisors: 1 2 3 6 230053529 460107058 690160587 1380321174