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32051030044 = 2211728432501
BaseRepresentation
bin11101110110011000…
…111110100000011100
310001201200200000122211
4131312120332200130
51011120030430134
622420220450204
72213153155165
oct356630764034
9101650600584
1032051030044
1112657a75290
1262659a9964
13303a298647
1417a09c876c
15c78c1b764
hex77663e81c

32051030044 has 12 divisors (see below), whose sum is σ = 61188330168. Its totient is φ = 14568650000.

The previous prime is 32051030029. The next prime is 32051030051. The reversal of 32051030044 is 44003015023.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 32051029997 and 32051030024.

It is a congruent number.

It is an unprimeable number.

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, 364216207 + ... + 364216294.

It is an arithmetic number, because the mean of its divisors is an integer number (5099027514).

Almost surely, 232051030044 is an apocalyptic number.

It is an amenable number.

32051030044 is a deficient number, since it is larger than the sum of its proper divisors (29137300124).

32051030044 is a wasteful number, since it uses less digits than its factorization.

32051030044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728432516 (or 728432514 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 32051030044 its reverse (44003015023), we get a palindrome (76054045067).

The spelling of 32051030044 in words is "thirty-two billion, fifty-one million, thirty thousand, forty-four".

Divisors: 1 2 4 11 22 44 728432501 1456865002 2913730004 8012757511 16025515022 32051030044