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32986838690 = 25132271117819
BaseRepresentation
bin11110101110001010…
…110011011010100010
310011010220120000210022
4132232022303122202
51020024112314230
623053130233442
72245305334241
oct365612633242
9104126500708
1032986838690
1112a98235163
126487285882
13315911bb80
14184cdc6958
15cd0e6d1e5
hex7ae2b36a2

32986838690 has 32 divisors (see below), whose sum is σ = 64225465920. Its totient is φ = 12126089664.

The previous prime is 32986838683. The next prime is 32986838707. The reversal of 32986838690 is 9683868923.

It is a super-2 number, since 2×329868386902 (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 529400 + ... + 588419.

It is an arithmetic number, because the mean of its divisors is an integer number (2007045810).

Almost surely, 232986838690 is an apocalyptic number.

32986838690 is a deficient number, since it is larger than the sum of its proper divisors (31238627230).

32986838690 is a wasteful number, since it uses less digits than its factorization.

32986838690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118066.

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 32986838690 in words is "thirty-two billion, nine hundred eighty-six million, eight hundred thirty-eight thousand, six hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 227 454 1135 2270 2951 5902 14755 29510 1117819 2235638 5589095 11178190 14531647 29063294 72658235 145316470 253744913 507489826 1268724565 2537449130 3298683869 6597367738 16493419345 32986838690