Search a number
-
+
2141150748 = 2231117954167
BaseRepresentation
bin111111110011111…
…0101111000011100
312112012221201122120
41333213311320130
513341113310443
6552244142540
7104026324002
oct17747657034
95465851576
102141150748
119a9695280
124b9097a50
13281798409
1416451ca72
15c7e95083
hex7f9f5e1c

2141150748 has 48 divisors (see below), whose sum is σ = 5770808064. Its totient is φ = 610666240.

The previous prime is 2141150741. The next prime is 2141150789. The reversal of 2141150748 is 8470511412.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141150741) 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, 474840 + ... + 479327.

It is an arithmetic number, because the mean of its divisors is an integer number (120225168).

Almost surely, 22141150748 is an apocalyptic number.

It is an amenable number.

2141150748 is an abundant number, since it is smaller than the sum of its proper divisors (3629657316).

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

2141150748 is a wasteful number, since it uses less digits than its factorization.

2141150748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954202 (or 954200 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 2141150748 is about 46272.5701469024. The cubic root of 2141150748 is about 1288.8896858045.

The spelling of 2141150748 in words is "two billion, one hundred forty-one million, one hundred fifty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 954167 1908334 2862501 3816668 5725002 10495837 11450004 16220839 20991674 31487511 32441678 41983348 48662517 62975022 64883356 97325034 125950044 178429229 194650068 356858458 535287687 713716916 1070575374 2141150748