Search a number
-
+
1031346768 = 24382126171
BaseRepresentation
bin111101011110010…
…001101001010000
32122212122211210110
4331132101221100
54103011044033
6250201201320
734362205614
oct7536215120
92585584713
101031346768
1148a194101
12249490240
1313589417a
149ad8b344
1560824363
hex3d791a50

1031346768 has 40 divisors (see below), whose sum is σ = 2667659616. Its totient is φ = 343350400.

The previous prime is 1031346763. The next prime is 1031346791. The reversal of 1031346768 is 8676431301.

1031346768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) 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 (1031346763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26323 + ... + 52493.

Almost surely, 21031346768 is an apocalyptic number.

It is an amenable number.

1031346768 is an abundant number, since it is smaller than the sum of its proper divisors (1636312848).

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

1031346768 is a wasteful number, since it uses less digits than its factorization.

1031346768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27003 (or 26997 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1031346768 is about 32114.5880870361. The cubic root of 1031346768 is about 1010.3416051946.

The spelling of 1031346768 in words is "one billion, thirty-one million, three hundred forty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 821 1642 2463 3284 4926 6568 9852 13136 19704 26171 39408 52342 78513 104684 157026 209368 314052 418736 628104 1256208 21486391 42972782 64459173 85945564 128918346 171891128 257836692 343782256 515673384 1031346768