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159397872200 = 2352723721092
BaseRepresentation
bin1001010001110011011…
…0101000001001001000
3120020102201012212221022
42110130312220021020
510102421323402300
6201120521332012
714342012362400
oct2243466501110
9506381185838
10159397872200
1161666a41686
1226a86037008
13120535a7698
147a01975800
15422db9e285
hex251cda8248

159397872200 has 324 divisors, whose sum is σ = 447174787185. Its totient is φ = 52685821440.

The previous prime is 159397872199. The next prime is 159397872211. The reversal of 159397872200 is 2278793951.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 14 ways, for example, as 38762521924 + 120635350276 = 196882^2 + 347326^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=282310.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1462365746 + ... + 1462365854.

Almost surely, 2159397872200 is an apocalyptic number.

159397872200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159397872200

159397872200 is an abundant number, since it is smaller than the sum of its proper divisors (287776914985).

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

159397872200 is a wasteful number, since it uses less digits than its factorization.

159397872200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 159397872200 in words is "one hundred fifty-nine billion, three hundred ninety-seven million, eight hundred seventy-two thousand, two hundred".