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1384345684 = 22371993059
BaseRepresentation
bin101001010000011…
…0111000001010100
310120110220001021101
41102200313001110
510313343030214
6345211155444
746206513151
oct12240670124
93513801241
101384345684
11650477447
12327745b84
13190a5a377
14d1bd9228
1581801774
hex52837054

1384345684 has 12 divisors (see below), whose sum is σ = 2423282400. Its totient is φ = 691979288.

The previous prime is 1384345679. The next prime is 1384345691. The reversal of 1384345684 is 4865434831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31654 + ... + 61405.

It is an arithmetic number, because the mean of its divisors is an integer number (201940200).

Almost surely, 21384345684 is an apocalyptic number.

It is an amenable number.

1384345684 is a deficient number, since it is larger than the sum of its proper divisors (1038936716).

1384345684 is a wasteful number, since it uses less digits than its factorization.

1384345684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96782 (or 96780 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 46.

The square root of 1384345684 is about 37206.7962071447. The cubic root of 1384345684 is about 1114.5037061469.

The spelling of 1384345684 in words is "one billion, three hundred eighty-four million, three hundred forty-five thousand, six hundred eighty-four".

Divisors: 1 2 4 3719 7438 14876 93059 186118 372236 346086421 692172842 1384345684