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38382221932 = 229839761501
BaseRepresentation
bin100011101111110000…
…100011101001101100
310200001220220220012021
4203233300203221230
51112101322100212
625344344115524
72526101334445
oct435760435154
9120056826167
1038382221932
111530684447a
127532165ba4
133808b63832
141c017aa2cc
15ee9975307
hex8efc23a6c

38382221932 has 12 divisors (see below), whose sum is σ = 67237225776. Its totient is φ = 19171586000.

The previous prime is 38382221929. The next prime is 38382221963. The reversal of 38382221932 is 23912228383.

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, 4876819 + ... + 4884682.

It is an arithmetic number, because the mean of its divisors is an integer number (5603102148).

Almost surely, 238382221932 is an apocalyptic number.

It is an amenable number.

38382221932 is a deficient number, since it is larger than the sum of its proper divisors (28855003844).

38382221932 is a wasteful number, since it uses less digits than its factorization.

38382221932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9762488 (or 9762486 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The spelling of 38382221932 in words is "thirty-eight billion, three hundred eighty-two million, two hundred twenty-one thousand, nine hundred thirty-two".

Divisors: 1 2 4 983 1966 3932 9761501 19523002 39046004 9595555483 19191110966 38382221932