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108693396802 = 24321152111497
BaseRepresentation
bin110010100111010100…
…0011001110101000010
3101101120000210122202001
41211032220121311002
53240101002144202
6121533312414214
710565344425454
oct1451650316502
9341500718661
10108693396802
1142107652861
121909524736a
13a3328bc513
1453918642d4
152c62550d87
hex194ea19d42

108693396802 has 32 divisors (see below), whose sum is σ = 167958736704. Its totient is φ = 52725254400.

The previous prime is 108693396709. The next prime is 108693396809. The reversal of 108693396802 is 208693396801.

It is not an unprimeable number, because it can be changed into a prime (108693396809) 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 15 ways as a sum of consecutive naturals, for example, 9448318 + ... + 9459814.

It is an arithmetic number, because the mean of its divisors is an integer number (5248710522).

Almost surely, 2108693396802 is an apocalyptic number.

108693396802 is a deficient number, since it is larger than the sum of its proper divisors (59265339902).

108693396802 is a wasteful number, since it uses less digits than its factorization.

108693396802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274.

The product of its (nonzero) digits is 3359232, while the sum is 55.

Subtracting 108693396802 from its reverse (208693396801), we obtain a palindrome (99999999999).

The spelling of 108693396802 in words is "one hundred eight billion, six hundred ninety-three million, three hundred ninety-six thousand, eight hundred two".

Divisors: 1 2 43 86 211 422 521 1042 9073 11497 18146 22403 22994 44806 109931 219862 494371 988742 2425867 4727033 4851734 5989937 9454066 11979874 104312281 208624562 257567291 515134582 1263876707 2527753414 54346698401 108693396802