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32438429711 = 99313266381
BaseRepresentation
bin11110001101011110…
…110010100000001111
310002201200121222002122
4132031132302200033
51012413214222321
622522500043155
72225566050242
oct361536624017
9102650558078
1032438429711
11128367143a6
1263536934bb
13309c61790c
1417da22d259
15c9cc418ab
hex78d7b280f

32438429711 has 4 divisors (see below), whose sum is σ = 32441706024. Its totient is φ = 32435153400.

The previous prime is 32438429677. The next prime is 32438429713. The reversal of 32438429711 is 11792483423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32438429711 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 (32438429713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623260 + ... + 1643121.

It is an arithmetic number, because the mean of its divisors is an integer number (8110426506).

Almost surely, 232438429711 is an apocalyptic number.

32438429711 is a deficient number, since it is larger than the sum of its proper divisors (3276313).

32438429711 is an equidigital number, since it uses as much as digits as its factorization.

32438429711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276312.

The product of its digits is 290304, while the sum is 44.

The spelling of 32438429711 in words is "thirty-two billion, four hundred thirty-eight million, four hundred twenty-nine thousand, seven hundred eleven".

Divisors: 1 9931 3266381 32438429711