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93199632820 = 2257665711663
BaseRepresentation
bin101011011001100100…
…0011000100110110100
322220120020112220012121
41112303020120212310
53011333101222240
6110452035325324
76506400544060
oct1266310304664
9286506486177
1093199632820
1136586843638
1216090450844
138a33992938
144721c2caa0
15265720604a
hex15b32189b4

93199632820 has 24 divisors (see below), whose sum is σ = 223679119104. Its totient is φ = 31954159776.

The previous prime is 93199632809. The next prime is 93199632853. The reversal of 93199632820 is 2823699139.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 332855692 + ... + 332855971.

It is an arithmetic number, because the mean of its divisors is an integer number (9319963296).

Almost surely, 293199632820 is an apocalyptic number.

It is an amenable number.

93199632820 is an abundant number, since it is smaller than the sum of its proper divisors (130479486284).

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

93199632820 is a wasteful number, since it uses less digits than its factorization.

93199632820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665711679 (or 665711677 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 93199632820 in words is "ninety-three billion, one hundred ninety-nine million, six hundred thirty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 665711663 1331423326 2662846652 3328558315 4659981641 6657116630 9319963282 13314233260 18639926564 23299908205 46599816410 93199632820