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32240005432 = 2310133978283
BaseRepresentation
bin11110000001101001…
…110111000100111000
310002012212020222011021
4132001221313010320
51012011420133212
622451051112224
72220636344635
oct360151670470
9102185228137
1032240005432
1112744708298
1262b9142674
13306a4928bb
1417bbb3b18c
15c8a5e9307
hex781a77138

32240005432 has 16 divisors (see below), whose sum is σ = 60509699640. Its totient is φ = 16104085536.

The previous prime is 32240005403. The next prime is 32240005433. The reversal of 32240005432 is 23450004223.

It is a junction number, because it is equal to n+sod(n) for n = 32240005397 and 32240005406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32240005433) 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 3 ways as a sum of consecutive naturals, for example, 1981038 + ... + 1997245.

Almost surely, 232240005432 is an apocalyptic number.

It is an amenable number.

32240005432 is a deficient number, since it is larger than the sum of its proper divisors (28269694208).

32240005432 is a wasteful number, since it uses less digits than its factorization.

32240005432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979302 (or 3979298 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 32240005432 its reverse (23450004223), we get a palindrome (55690009655).

The spelling of 32240005432 in words is "thirty-two billion, two hundred forty million, five thousand, four hundred thirty-two".

Divisors: 1 2 4 8 1013 2026 4052 8104 3978283 7956566 15913132 31826264 4030000679 8060001358 16120002716 32240005432