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1264304152 = 23349452831
BaseRepresentation
bin100101101011011…
…1100000000011000
310021010000022020201
41023112330000120
510042130213102
6325242231544
743221256636
oct11326740030
93233008221
101264304152
11599737471
122b34b55b4
13171c1a587
14bdcac356
1575edd987
hex4b5bc018

1264304152 has 16 divisors (see below), whose sum is σ = 2377368000. Its totient is φ = 630339360.

The previous prime is 1264304131. The next prime is 1264304179. The reversal of 1264304152 is 2514034621.

It is a self number, because there is not a number n which added to its sum of digits gives 1264304152.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 223624 + ... + 229207.

It is an arithmetic number, because the mean of its divisors is an integer number (148585500).

Almost surely, 21264304152 is an apocalyptic number.

It is an amenable number.

1264304152 is a deficient number, since it is larger than the sum of its proper divisors (1113063848).

1264304152 is a wasteful number, since it uses less digits than its factorization.

1264304152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453186 (or 453182 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1264304152 is about 35557.0548836655. The cubic root of 1264304152 is about 1081.3107519430.

Adding to 1264304152 its reverse (2514034621), we get a palindrome (3778338773).

The spelling of 1264304152 in words is "one billion, two hundred sixty-four million, three hundred four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 349 698 1396 2792 452831 905662 1811324 3622648 158038019 316076038 632152076 1264304152