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3872288080168 = 231061456207361
BaseRepresentation
bin111000010110010110010…
…110110000000100101000
3111201012001102011222020021
4320112112112300010220
51001420421222031133
612122523220210224
7546522623413324
oct70262626600450
914635042158207
103872288080168
111263256741a92
12526585539974
13221202c846c1
14d55c3abc984
156aad8e6152d
hex385965b0128

3872288080168 has 16 divisors (see below), whose sum is σ = 7267383276660. Its totient is φ = 1934319206400.

The previous prime is 3872288080159. The next prime is 3872288080201. The reversal of 3872288080168 is 8610808822783.

It can be written as a sum of positive squares in 2 ways, for example, as 3523737174244 + 348550905924 = 1877162^2 + 590382^2 .

It is a super-2 number, since 2×38722880801682 (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 228095193 + ... + 228112168.

Almost surely, 23872288080168 is an apocalyptic number.

It is an amenable number.

3872288080168 is a deficient number, since it is larger than the sum of its proper divisors (3395095196492).

3872288080168 is a wasteful number, since it uses less digits than its factorization.

3872288080168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456208428 (or 456208424 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 61.

The spelling of 3872288080168 in words is "three trillion, eight hundred seventy-two billion, two hundred eighty-eight million, eighty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 1061 2122 4244 8488 456207361 912414722 1824829444 3649658888 484036010021 968072020042 1936144040084 3872288080168