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48934194381 = 328368239601
BaseRepresentation
bin101101100100101101…
…001000110011001101
311200022022022122011200
4231210231020303031
51300204123210011
634251405340113
73351430534512
oct554455106315
9150268278150
1048934194381
1119831093566
129597b67639
1347cb002207
142522d73309
151416015856
hexb64b48ccd

48934194381 has 24 divisors (see below), whose sum is σ = 71552260416. Its totient is φ = 32221670400.

The previous prime is 48934194373. The next prime is 48934194383. The reversal of 48934194381 is 18349143984.

48934194381 is a `hidden beast` number, since 48 + 9 + 34 + 194 + 381 = 666.

48934194381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48934194381 - 23 = 48934194373 is a prime.

It is a super-2 number, since 2×489341943812 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48934194383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5091981 + ... + 5101581.

It is an arithmetic number, because the mean of its divisors is an integer number (2981344184).

Almost surely, 248934194381 is an apocalyptic number.

It is an amenable number.

48934194381 is a deficient number, since it is larger than the sum of its proper divisors (22618066035).

48934194381 is a wasteful number, since it uses less digits than its factorization.

48934194381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16513 (or 16510 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 48934194381 in words is "forty-eight billion, nine hundred thirty-four million, one hundred ninety-four thousand, three hundred eighty-one".

Divisors: 1 3 9 83 249 747 6823 9601 20469 28803 61407 86409 566309 796883 1698927 2390649 5096781 7171947 65507623 196522869 589568607 5437132709 16311398127 48934194381