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8630552121 = 36147161487
BaseRepresentation
bin10000000100110101…
…11100011000111001
3211021110220110210120
420002122330120321
5120133410131441
63544222403453
7423605324352
oct100232743071
924243813716
108630552121
1137297a3604
12180a430589
13a77078099
145bc324d29
15357a50966
hex2026bc639

8630552121 has 8 divisors (see below), whose sum is σ = 11696049024. Its totient is φ = 5659378320.

The previous prime is 8630552113. The next prime is 8630552123. The reversal of 8630552121 is 1212550368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8630552121 - 23 = 8630552113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8630552123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23580561 + ... + 23580926.

It is an arithmetic number, because the mean of its divisors is an integer number (1462006128).

Almost surely, 28630552121 is an apocalyptic number.

It is an amenable number.

8630552121 is a deficient number, since it is larger than the sum of its proper divisors (3065496903).

8630552121 is a wasteful number, since it uses less digits than its factorization.

8630552121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47161551.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 8630552121 is about 92900.7649107369. The cubic root of 8630552121 is about 2051.2229166521. Note that the first 3 decimals are identical.

The spelling of 8630552121 in words is "eight billion, six hundred thirty million, five hundred fifty-two thousand, one hundred twenty-one".

Divisors: 1 3 61 183 47161487 141484461 2876850707 8630552121