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1349076960 = 25325711233
BaseRepresentation
bin101000001101001…
…0100011111100000
310111000112012200100
41100122110133200
510230330430320
6341511222400
745300651660
oct12032243740
93430465610
101349076960
11632578540
12317977a00
1318665c1ba
14cb2581a0
157d686790
hex506947e0

1349076960 has 576 divisors, whose sum is σ = 6000583680. Its totient is φ = 268139520.

The previous prime is 1349076947. The next prime is 1349076961. The reversal of 1349076960 is 696709431.

1349076960 is a `hidden beast` number, since 1 + 3 + 490 + 76 + 96 + 0 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349076961) 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 95 ways as a sum of consecutive naturals, for example, 58655509 + ... + 58655531.

It is an arithmetic number, because the mean of its divisors is an integer number (10417680).

Almost surely, 21349076960 is an apocalyptic number.

1349076960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1349076960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000291840).

1349076960 is an abundant number, since it is smaller than the sum of its proper divisors (4651506720).

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

1349076960 is a wasteful number, since it uses less digits than its factorization.

1349076960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 1349076960 is about 36729.7830105216. The cubic root of 1349076960 is about 1104.9575026482.

The spelling of 1349076960 in words is "one billion, three hundred forty-nine million, seventy-six thousand, nine hundred sixty".