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32324430040 = 2357115444393
BaseRepresentation
bin11110000110101011…
…111010100011011000
310002102202010011221121
4132012223322203120
51012200023230130
622503304415024
72223013056550
oct360653724330
9102382104847
1032324430040
11127883307a1
126321477474
133081b11ba6
1417c9036160
15c92c23d7a
hex786afa8d8

32324430040 has 32 divisors (see below), whose sum is σ = 83119963680. Its totient is φ = 11082661632.

The previous prime is 32324430031. The next prime is 32324430041. The reversal of 32324430040 is 4003442323.

It is a junction number, because it is equal to n+sod(n) for n = 32324429987 and 32324430014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32324430041) 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 7 ways as a sum of consecutive naturals, for example, 57721917 + ... + 57722476.

It is an arithmetic number, because the mean of its divisors is an integer number (2597498865).

Almost surely, 232324430040 is an apocalyptic number.

It is an amenable number.

32324430040 is an abundant number, since it is smaller than the sum of its proper divisors (50795533640).

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

32324430040 is a wasteful number, since it uses less digits than its factorization.

32324430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115444411 (or 115444407 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 32324430040 its reverse (4003442323), we get a palindrome (36327872363).

The spelling of 32324430040 in words is "thirty-two billion, three hundred twenty-four million, four hundred thirty thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 115444393 230888786 461777572 577221965 808110751 923555144 1154443930 1616221502 2308887860 3232443004 4040553755 4617775720 6464886008 8081107510 16162215020 32324430040