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48840134854 = 272498368723
BaseRepresentation
bin101101011111000110…
…010101000011000110
311200001202022220202111
4231133012111003012
51300011033303404
634234205331234
73346206203500
oct553706250306
9150052286674
1048840134854
1119792a8a215
129570566b1a
1347b468b5a4
14251468ad70
15140cb36104
hexb5f1950c6

48840134854 has 12 divisors (see below), whose sum is σ = 85221051804. Its totient is φ = 20931486324.

The previous prime is 48840134843. The next prime is 48840134881. The reversal of 48840134854 is 45843104884.

It is a happy number.

48840134854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 48840134798 and 48840134807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249184264 + ... + 249184459.

It is an arithmetic number, because the mean of its divisors is an integer number (7101754317).

Almost surely, 248840134854 is an apocalyptic number.

48840134854 is a deficient number, since it is larger than the sum of its proper divisors (36380916950).

48840134854 is a wasteful number, since it uses less digits than its factorization.

48840134854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498368739 (or 498368732 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 49.

The spelling of 48840134854 in words is "forty-eight billion, eight hundred forty million, one hundred thirty-four thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 49 98 498368723 996737446 3488581061 6977162122 24420067427 48840134854