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32531241042 = 2325213468889
BaseRepresentation
bin11110010011000000…
…110101100001010010
310002222011021021022100
4132103000311201102
51013110444203132
622540013221230
72231103662226
oct362300654122
9102864237270
1032531241042
1112884045983
12637a791816
1330b5912371
1418086ac786
15ca5e7637c
hex793035852

32531241042 has 24 divisors (see below), whose sum is σ = 70619662620. Its totient is φ = 10822930560.

The previous prime is 32531241031. The next prime is 32531241143. The reversal of 32531241042 is 24014213523.

32531241042 is a `hidden beast` number, since 3 + 2 + 531 + 24 + 104 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31024947321 + 1506293721 = 176139^2 + 38811^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32531240997 and 32531241015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1725067 + ... + 1743822.

Almost surely, 232531241042 is an apocalyptic number.

32531241042 is an abundant number, since it is smaller than the sum of its proper divisors (38088421578).

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

32531241042 is a wasteful number, since it uses less digits than its factorization.

32531241042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469418 (or 3469415 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 32531241042 its reverse (24014213523), we get a palindrome (56545454565).

The spelling of 32531241042 in words is "thirty-two billion, five hundred thirty-one million, two hundred forty-one thousand, forty-two".

Divisors: 1 2 3 6 9 18 521 1042 1563 3126 4689 9378 3468889 6937778 10406667 20813334 31220001 62440002 1807291169 3614582338 5421873507 10843747014 16265620521 32531241042