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1384719068 = 222271525021
BaseRepresentation
bin101001010001001…
…0010001011011100
310120111121000110102
41102202102023130
510313442002233
6345223200232
746212626555
oct12242221334
93514530412
101384719068
11650701a27
123278a6078
13190b5b2c5
14d1c9532c
15818771e8
hex528922dc

1384719068 has 12 divisors (see below), whose sum is σ = 2433935112. Its totient is φ = 689309040.

The previous prime is 1384719053. The next prime is 1384719079. The reversal of 1384719068 is 8609174831.

It is a congruent number.

It is an unprimeable number.

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, 761603 + ... + 763418.

It is an arithmetic number, because the mean of its divisors is an integer number (202827926).

Almost surely, 21384719068 is an apocalyptic number.

It is an amenable number.

1384719068 is a deficient number, since it is larger than the sum of its proper divisors (1049216044).

1384719068 is a wasteful number, since it uses less digits than its factorization.

1384719068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525252 (or 1525250 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 1384719068 is about 37211.8135543002. The cubic root of 1384719068 is about 1114.6038979917.

The spelling of 1384719068 in words is "one billion, three hundred eighty-four million, seven hundred nineteen thousand, sixty-eight".

Divisors: 1 2 4 227 454 908 1525021 3050042 6100084 346179767 692359534 1384719068