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1384355372 = 22231091271087
BaseRepresentation
bin101001010000011…
…1001011000101100
310120110220112120012
41102200321120230
510313343332442
6345211312352
746206553331
oct12240713054
93513815505
101384355372
11650483754
1232774b6b8
13190a618ba
14d1bdc988
1581804582
hex5283962c

1384355372 has 48 divisors (see below), whose sum is σ = 2573598720. Its totient is φ = 650244672.

The previous prime is 1384355363. The next prime is 1384355377. The reversal of 1384355372 is 2735534831.

Its product of digits (302400) is a multiple of the sum of its prime factors (1350).

It is not an unprimeable number, because it can be changed into a prime (1384355377) 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 15 ways as a sum of consecutive naturals, for example, 1273013 + ... + 1274099.

It is an arithmetic number, because the mean of its divisors is an integer number (53616640).

Almost surely, 21384355372 is an apocalyptic number.

It is an amenable number.

1384355372 is a deficient number, since it is larger than the sum of its proper divisors (1189243348).

1384355372 is a wasteful number, since it uses less digits than its factorization.

1384355372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1348 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 1384355372 is about 37206.9263981856. The cubic root of 1384355372 is about 1114.5063060001.

It can be divided in two parts, 13843 and 55372, that multiplied together give a square (766514596 = 276862).

The spelling of 1384355372 in words is "one billion, three hundred eighty-four million, three hundred fifty-five thousand, three hundred seventy-two".