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1349890362 = 232103172739
BaseRepresentation
bin101000001110101…
…1011000100111010
310111002001112110100
41100131123010322
510231032442422
6341540500230
745310610262
oct12035330472
93432045410
101349890362
11632a83677
123180aa676
131868854c2
14cb3ca7a2
157d7977ac
hex5075b13a

1349890362 has 24 divisors (see below), whose sum is σ = 2927639520. Its totient is φ = 449520840.

The previous prime is 1349890349. The next prime is 1349890379. The reversal of 1349890362 is 2630989431.

It is a happy number.

1349890362 is a `hidden beast` number, since 13 + 498 + 90 + 3 + 62 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17812 + ... + 54927.

It is an arithmetic number, because the mean of its divisors is an integer number (121984980).

Almost surely, 21349890362 is an apocalyptic number.

1349890362 is an abundant number, since it is smaller than the sum of its proper divisors (1577749158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1349890362 is a wasteful number, since it uses less digits than its factorization.

1349890362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73778 (or 73775 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 1349890362 is about 36740.8541272519. The cubic root of 1349890362 is about 1105.1795295343.

The spelling of 1349890362 in words is "one billion, three hundred forty-nine million, eight hundred ninety thousand, three hundred sixty-two".

Divisors: 1 2 3 6 9 18 1031 2062 3093 6186 9279 18558 72739 145478 218217 436434 654651 1309302 74993909 149987818 224981727 449963454 674945181 1349890362