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48109181627 = 1323611326321
BaseRepresentation
bin101100110011100001…
…111101101010111011
311121011210220122102202
4230303201331222323
51242011422303002
634033454420415
73322122203513
oct546341755273
9147153818382
1048109181627
1119448419241
1293a780170b
1346c91023a0
142485576843
1513b889c502
hexb3387dabb

48109181627 has 16 divisors (see below), whose sum is σ = 54073389888. Its totient is φ = 42469109760.

The previous prime is 48109181609. The next prime is 48109181639. The reversal of 48109181627 is 72618190184.

It is a cyclic number.

It is not a de Polignac number, because 48109181627 - 214 = 48109165243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48109181027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814627 + ... + 1840947.

It is an arithmetic number, because the mean of its divisors is an integer number (3379586868).

Almost surely, 248109181627 is an apocalyptic number.

48109181627 is a deficient number, since it is larger than the sum of its proper divisors (5964208261).

48109181627 is a wasteful number, since it uses less digits than its factorization.

48109181627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32470.

The product of its (nonzero) digits is 193536, while the sum is 47.

The spelling of 48109181627 in words is "forty-eight billion, one hundred nine million, one hundred eighty-one thousand, six hundred twenty-seven".

Divisors: 1 13 23 299 6113 26321 79469 140599 342173 605383 1827787 7869979 160900273 2091703549 3700706279 48109181627