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1349508284 = 22359939769
BaseRepresentation
bin101000001101111…
…1101110010111100
310111001100010100022
41100123331302330
510230433231114
6341524351312
745304426325
oct12033756274
93431303308
101349508284
11632842603
12317b45538
13186780617
14cb32b44c
157d71e48e
hex506fdcbc

1349508284 has 12 divisors (see below), whose sum is σ = 2368220400. Its totient is φ = 672873888.

The previous prime is 1349508253. The next prime is 1349508299. The reversal of 1349508284 is 4828059431.

It is a happy number.

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, 468449 + ... + 471320.

It is an arithmetic number, because the mean of its divisors is an integer number (197351700).

Almost surely, 21349508284 is an apocalyptic number.

It is an amenable number.

1349508284 is a deficient number, since it is larger than the sum of its proper divisors (1018712116).

1349508284 is a wasteful number, since it uses less digits than its factorization.

1349508284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940132 (or 940130 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 1349508284 is about 36735.6541251139. The cubic root of 1349508284 is about 1105.0752483171.

The spelling of 1349508284 in words is "one billion, three hundred forty-nine million, five hundred eight thousand, two hundred eighty-four".

Divisors: 1 2 4 359 718 1436 939769 1879538 3759076 337377071 674754142 1349508284