Search a number
-
+
32444012001 = 3194322758313
BaseRepresentation
bin11110001101110100…
…000101010111100001
310002202002010120120010
4132031310011113201
51012421131341001
622523215435133
72225664360162
oct361564052741
9102662116503
1032444012001
1112839887465
126355525aa9
1330a082074b
1417dac83769
15c9d4958d6
hex78dd055e1

32444012001 has 32 divisors (see below), whose sum is σ = 46800483840. Its totient is φ = 19925910144.

The previous prime is 32444011979. The next prime is 32444012009. The reversal of 32444012001 is 10021044423.

It is not a de Polignac number, because 32444012001 - 26 = 32444011937 is a prime.

It is a super-2 number, since 2×324440120012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32444012009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527221 + ... + 585533.

It is an arithmetic number, because the mean of its divisors is an integer number (1462515120).

Almost surely, 232444012001 is an apocalyptic number.

It is an amenable number.

32444012001 is a deficient number, since it is larger than the sum of its proper divisors (14356471839).

32444012001 is a wasteful number, since it uses less digits than its factorization.

32444012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58605.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32444012001 its reverse (10021044423), we get a palindrome (42465056424).

The spelling of 32444012001 in words is "thirty-two billion, four hundred forty-four million, twelve thousand, one".

Divisors: 1 3 19 43 57 129 227 681 817 2451 4313 9761 12939 29283 58313 174939 185459 556377 1107947 2507459 3323841 7522377 13237051 39711153 47641721 142925163 251503969 569193193 754511907 1707579579 10814670667 32444012001