Search a number
-
+
1495870012 = 227137435531
BaseRepresentation
bin101100100101001…
…0010101000111100
310212020202001220001
41121022102220330
511030420320022
6404233404044
752032454030
oct13112225074
93766661801
101495870012
116a841a30a
12358b69624
131aaba74b0
1410294a1c0
158b4d0b27
hex59292a3c

1495870012 has 48 divisors (see below), whose sum is σ = 3226793472. Its totient is φ = 590869440.

The previous prime is 1495870007. The next prime is 1495870043. The reversal of 1495870012 is 2100785941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267687 + ... + 273217.

It is an arithmetic number, because the mean of its divisors is an integer number (67224864).

Almost surely, 21495870012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1495870012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613396736).

1495870012 is an abundant number, since it is smaller than the sum of its proper divisors (1730923460).

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

1495870012 is a wasteful number, since it uses less digits than its factorization.

1495870012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298 (or 6296 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 1495870012 is about 38676.4787952575. The cubic root of 1495870012 is about 1143.6626866290.

The spelling of 1495870012 in words is "one billion, four hundred ninety-five million, eight hundred seventy thousand, twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 743 1486 2972 5201 5531 9659 10402 11062 19318 20804 22124 38636 38717 67613 71903 77434 135226 143806 154868 270452 287612 503321 1006642 2013284 4109533 8219066 16438132 28766731 53423929 57533462 106847858 115066924 213695716 373967503 747935006 1495870012