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3998141232 = 24383294609
BaseRepresentation
bin1110111001001110…
…1100101100110000
3101022122012121200220
43232103230230300
531142011004412
61500422013040
7201035432301
oct35623545460
911278177626
103998141232
111771934758
12936b77180
134b9420657
1429cdcc7a8
1518600968c
hexee4ecb30

3998141232 has 20 divisors (see below), whose sum is σ = 10328531640. Its totient is φ = 1332713728.

The previous prime is 3998141219. The next prime is 3998141233. The reversal of 3998141232 is 2321418993.

It is a super-2 number, since 2×39981412322 = 31970266622036955648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3998141233) 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 3 ways as a sum of consecutive naturals, for example, 41647257 + ... + 41647352.

It is an arithmetic number, because the mean of its divisors is an integer number (516426582).

Almost surely, 23998141232 is an apocalyptic number.

It is an amenable number.

3998141232 is an abundant number, since it is smaller than the sum of its proper divisors (6330390408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3998141232 is a wasteful number, since it uses less digits than its factorization.

3998141232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83294620 (or 83294614 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 3998141232 is about 63230.8566445213. The cubic root of 3998141232 is about 1587.1551296817.

The spelling of 3998141232 in words is "three billion, nine hundred ninety-eight million, one hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 83294609 166589218 249883827 333178436 499767654 666356872 999535308 1332713744 1999070616 3998141232