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48699863019 = 3213673958373
BaseRepresentation
bin101101010110101111…
…001110111111101011
311122200222101100222100
4231112233032333223
51244214131104034
634212235024443
73342554001633
oct552657167753
9148628340870
1048699863019
1119720891985
12953159b123
1347915b75c2
1424ddbb56c3
151400679099
hexb56bcefeb

48699863019 has 12 divisors (see below), whose sum is σ = 70395723216. Its totient is φ = 32442816912.

The previous prime is 48699862969. The next prime is 48699863029. The reversal of 48699863019 is 91036899684.

It is a happy number.

48699863019 is a `hidden beast` number, since 486 + 9 + 98 + 63 + 0 + 1 + 9 = 666.

It is not a de Polignac number, because 48699863019 - 27 = 48699862891 is a prime.

It is a super-2 number, since 2×486998630192 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48699863029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1966884 + ... + 1991489.

It is an arithmetic number, because the mean of its divisors is an integer number (5866310268).

Almost surely, 248699863019 is an apocalyptic number.

48699863019 is a deficient number, since it is larger than the sum of its proper divisors (21695860197).

48699863019 is a wasteful number, since it uses less digits than its factorization.

48699863019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959746 (or 3959743 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 48699863019 in words is "forty-eight billion, six hundred ninety-nine million, eight hundred sixty-three thousand, nineteen".

Divisors: 1 3 9 1367 4101 12303 3958373 11875119 35625357 5411095891 16233287673 48699863019