Search a number
-
+
2042031110 = 25737788429
BaseRepresentation
bin111100110110110…
…1110110000000110
312021022102221001212
41321231232300012
513140224443420
6534343451422
7101413656320
oct17155566006
95238387055
102042031110
11958745219
1248ba56b72
132670a2542
141552ba610
15be4163c5
hex79b6ec06

2042031110 has 32 divisors (see below), whose sum is σ = 4314288960. Its totient is φ = 681201792.

The previous prime is 2042031091. The next prime is 2042031113. The reversal of 2042031110 is 111302402.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042031113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391625 + ... + 396804.

It is an arithmetic number, because the mean of its divisors is an integer number (134821530).

Almost surely, 22042031110 is an apocalyptic number.

2042031110 is an abundant number, since it is smaller than the sum of its proper divisors (2272257850).

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

2042031110 is a wasteful number, since it uses less digits than its factorization.

2042031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788480.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2042031110 is about 45188.8383342613. The cubic root of 2042031110 is about 1268.6859142082.

Adding to 2042031110 its reverse (111302402), we get a palindrome (2153333512).

The spelling of 2042031110 in words is "two billion, forty-two million, thirty-one thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 788429 1576858 3942145 5519003 7884290 11038006 27595015 29171873 55190030 58343746 145859365 204203111 291718730 408406222 1021015555 2042031110