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1295068764 = 2231173134399
BaseRepresentation
bin100110100110001…
…0010111001011100
310100020220022100210
41031030102321130
510123014200024
6332301452420
744043621453
oct11514227134
93306808323
101295068764
1160503a370
12301871110
131783cc5a2
14c3dd9b9a
1578a69129
hex4d312e5c

1295068764 has 48 divisors (see below), whose sum is σ = 3341721600. Its totient is φ = 387066240.

The previous prime is 1295068729. The next prime is 1295068769. The reversal of 1295068764 is 4678605921.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295068769) 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, 57564 + ... + 76835.

It is an arithmetic number, because the mean of its divisors is an integer number (69619200).

Almost surely, 21295068764 is an apocalyptic number.

It is an amenable number.

1295068764 is an abundant number, since it is smaller than the sum of its proper divisors (2046652836).

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

1295068764 is a wasteful number, since it uses less digits than its factorization.

1295068764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134490 (or 134488 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 1295068764 is about 35987.0638424421. The cubic root of 1295068764 is about 1090.0111560736.

The spelling of 1295068764 in words is "one billion, two hundred ninety-five million, sixty-eight thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 73 132 146 219 292 438 803 876 1606 2409 3212 4818 9636 134399 268798 403197 537596 806394 1478389 1612788 2956778 4435167 5913556 8870334 9811127 17740668 19622254 29433381 39244508 58866762 107922397 117733524 215844794 323767191 431689588 647534382 1295068764