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32443133242 = 2131247812817
BaseRepresentation
bin11110001101110000…
…101110110100111010
310002202000110221010111
4132031300232310322
51012420420230432
622523144534534
72225654040202
oct361560566472
9102660427114
1032443133242
1112839337213
12635518144a
1330a05a3780
1417daad5402
15c9d370347
hex78dc2ed3a

32443133242 has 8 divisors (see below), whose sum is σ = 52408138356. Its totient is φ = 14973753792.

The previous prime is 32443133189. The next prime is 32443133249. The reversal of 32443133242 is 24233134423.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28254584281 + 4188548961 = 168091^2 + 64719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (32443133249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623906383 + ... + 623906434.

Almost surely, 232443133242 is an apocalyptic number.

32443133242 is a deficient number, since it is larger than the sum of its proper divisors (19965005114).

32443133242 is a wasteful number, since it uses less digits than its factorization.

32443133242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247812832.

The product of its digits is 41472, while the sum is 31.

Adding to 32443133242 its reverse (24233134423), we get a palindrome (56676267665).

The spelling of 32443133242 in words is "thirty-two billion, four hundred forty-three million, one hundred thirty-three thousand, two hundred forty-two".

Divisors: 1 2 13 26 1247812817 2495625634 16221566621 32443133242