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32422240040 = 2354297188633
BaseRepresentation
bin11110001100100001…
…000001111100101000
310002200120011110001012
4132030201001330220
51012400043140130
622521121043052
72225311331111
oct361441017450
9102616143035
1032422240040
1112828566903
12634a186488
133099169928
1417d8017208
15c9b5e4995
hex78c841f28

32422240040 has 32 divisors (see below), whose sum is σ = 72967403880. Its totient is φ = 12965809152.

The previous prime is 32422240003. The next prime is 32422240111. The reversal of 32422240040 is 4004222423.

It can be written as a sum of positive squares in 4 ways, for example, as 25019014276 + 7403225764 = 158174^2 + 86042^2 .

It is a super-2 number, since 2×324222400402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32422239988 and 32422240015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77564 + ... + 266196.

Almost surely, 232422240040 is an apocalyptic number.

It is an amenable number.

32422240040 is an abundant number, since it is smaller than the sum of its proper divisors (40545163840).

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

32422240040 is a wasteful number, since it uses less digits than its factorization.

32422240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192941 (or 192937 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 32422240040 its reverse (4004222423), we get a palindrome (36426462463).

The spelling of 32422240040 in words is "thirty-two billion, four hundred twenty-two million, two hundred forty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 4297 8594 17188 21485 34376 42970 85940 171880 188633 377266 754532 943165 1509064 1886330 3772660 7545320 810556001 1621112002 3242224004 4052780005 6484448008 8105560010 16211120020 32422240040