Search a number
-
+
42532252030 = 2531433316861
BaseRepresentation
bin100111100111000111…
…101010100101111110
311001210010221021020201
4213213013222211332
51144101224031110
631312233434114
73033663114532
oct474707524576
9131703837221
1042532252030
1117046390514
1282abb6b93a
13401a894a48
1420b6a15bc2
15118de83b3a
hex9e71ea97e

42532252030 has 32 divisors (see below), whose sum is σ = 79210430208. Its totient is φ = 16426022400.

The previous prime is 42532252019. The next prime is 42532252093. The reversal of 42532252030 is 3025223524.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42532252030.

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, 24201 + ... + 292660.

It is an arithmetic number, because the mean of its divisors is an integer number (2475325944).

Almost surely, 242532252030 is an apocalyptic number.

42532252030 is a deficient number, since it is larger than the sum of its proper divisors (36678178178).

42532252030 is a wasteful number, since it uses less digits than its factorization.

42532252030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317332.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 42532252030 its reverse (3025223524), we get a palindrome (45557475554).

The spelling of 42532252030 in words is "forty-two billion, five hundred thirty-two million, two hundred fifty-two thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 433 866 2165 4330 13423 26846 67115 134230 316861 633722 1584305 3168610 9822691 19645382 49113455 98226910 137200813 274401626 686004065 1372008130 4253225203 8506450406 21266126015 42532252030