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1358384349 = 37563911471
BaseRepresentation
bin101000011110111…
…0100110011011101
310111200001002000110
41100331310303131
510240221244344
6342442520233
745443035140
oct12075646335
93450032013
101358384349
116378552a3
1231ab06079
1318856a72a
14cc59c057
157e3c43b9
hex50f74cdd

1358384349 has 16 divisors (see below), whose sum is σ = 2070466560. Its totient is φ = 776014320.

The previous prime is 1358384341. The next prime is 1358384351. The reversal of 1358384349 is 9434838531.

It is not a de Polignac number, because 1358384349 - 23 = 1358384341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1358384298 and 1358384307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358384341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112684 + ... + 124154.

It is an arithmetic number, because the mean of its divisors is an integer number (129404160).

Almost surely, 21358384349 is an apocalyptic number.

It is an amenable number.

1358384349 is a deficient number, since it is larger than the sum of its proper divisors (712082211).

1358384349 is a wasteful number, since it uses less digits than its factorization.

1358384349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17120.

The product of its digits is 1244160, while the sum is 48.

The square root of 1358384349 is about 36856.2660751194. The cubic root of 1358384349 is about 1107.4927444420.

The spelling of 1358384349 in words is "one billion, three hundred fifty-eight million, three hundred eighty-four thousand, three hundred forty-nine".

Divisors: 1 3 7 21 5639 11471 16917 34413 39473 80297 118419 240891 64684969 194054907 452794783 1358384349