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163429568996 = 22109374838461
BaseRepresentation
bin1001100000110100101…
…0010101000111100100
3120121211200120022012212
42120031022111013210
510134200432201441
6203024542502552
714543636262431
oct2301512250744
9517750508185
10163429568996
1163345805101
1227810294a58
13125469464a5
147ca51bab88
1543b7ad5eeb
hex260d2951e4

163429568996 has 12 divisors (see below), whose sum is σ = 288625615740. Its totient is φ = 80965107360.

The previous prime is 163429568989. The next prime is 163429568999. The reversal of 163429568996 is 699865924361.

It can be written as a sum of positive squares in 2 ways, for example, as 108398977600 + 55030591396 = 329240^2 + 234586^2 .

It is not an unprimeable number, because it can be changed into a prime (163429568999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187418795 + ... + 187419666.

It is an arithmetic number, because the mean of its divisors is an integer number (24052134645).

Almost surely, 2163429568996 is an apocalyptic number.

It is an amenable number.

163429568996 is a deficient number, since it is larger than the sum of its proper divisors (125196046744).

163429568996 is a wasteful number, since it uses less digits than its factorization.

163429568996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374838574 (or 374838572 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 68.

The spelling of 163429568996 in words is "one hundred sixty-three billion, four hundred twenty-nine million, five hundred sixty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 109 218 436 374838461 749676922 1499353844 40857392249 81714784498 163429568996