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32438818141 = 173736351071
BaseRepresentation
bin11110001101100000…
…010001010101011101
310002201201100200220221
4132031200101111131
51012413314140031
622522512241341
72225602255552
oct361540212535
9102651320827
1032438818141
111283695a214
126353840251
13309c722662
1417da2d0a29
15c9ccbba11
hex78d81155d

32438818141 has 8 divisors (see below), whose sum is σ = 34348575744. Its totient is φ = 30529237440.

The previous prime is 32438818121. The next prime is 32438818151. The reversal of 32438818141 is 14181883423.

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

It is a cyclic number.

It is not a de Polignac number, because 32438818141 - 25 = 32438818109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32438818121) 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 7 ways as a sum of consecutive naturals, for example, 609636 + ... + 660706.

It is an arithmetic number, because the mean of its divisors is an integer number (4293571968).

Almost surely, 232438818141 is an apocalyptic number.

It is an amenable number.

32438818141 is a deficient number, since it is larger than the sum of its proper divisors (1909757603).

32438818141 is a wasteful number, since it uses less digits than its factorization.

32438818141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88451.

The product of its digits is 147456, while the sum is 43.

The spelling of 32438818141 in words is "thirty-two billion, four hundred thirty-eight million, eight hundred eighteen thousand, one hundred forty-one".

Divisors: 1 17 37363 51071 635171 868207 1908165773 32438818141