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6678342151 = 131373749771
BaseRepresentation
bin1100011100000111…
…10110101000000111
3122020102110221011121
412032003312220013
5102134123422101
63022404014411
7324331654165
oct61603665007
918212427147
106678342151
112917828338
121364691407
13825794260
14474d4a235
1529147d0a1
hex18e0f6a07

6678342151 has 8 divisors (see below), whose sum is σ = 7244559504. Its totient is φ = 6119624640.

The previous prime is 6678342133. The next prime is 6678342161. The reversal of 6678342151 is 1512438766.

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

It is a cyclic number.

It is not a de Polignac number, because 6678342151 - 217 = 6678211079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6678342098 and 6678342107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678342131) 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, 1873105 + ... + 1876666.

It is an arithmetic number, because the mean of its divisors is an integer number (905569938).

Almost surely, 26678342151 is an apocalyptic number.

6678342151 is a deficient number, since it is larger than the sum of its proper divisors (566217353).

6678342151 is a wasteful number, since it uses less digits than its factorization.

6678342151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749921.

The product of its digits is 241920, while the sum is 43.

The square root of 6678342151 is about 81721.1242641705. The cubic root of 6678342151 is about 1883.1701221309.

The spelling of 6678342151 in words is "six billion, six hundred seventy-eight million, three hundred forty-two thousand, one hundred fifty-one".

Divisors: 1 13 137 1781 3749771 48747023 513718627 6678342151