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48825494757 = 3213232100917
BaseRepresentation
bin101101011110001110…
…011110110011100101
311200000201210010022200
4231132032132303211
51244443311313012
634232523445113
73345640600134
oct553616366345
9150021703280
1048825494757
111978579a966
129567686799
1347b1633a00
14251275991b
15140b6e33dc
hexb5e39ece5

48825494757 has 18 divisors (see below), whose sum is σ = 76368083922. Its totient is φ = 30046457376.

The previous prime is 48825494743. The next prime is 48825494821. The reversal of 48825494757 is 75749452884.

It is a happy number.

48825494757 is a `hidden beast` number, since 4 + 8 + 82 + 549 + 4 + 7 + 5 + 7 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 214505316 + 48610989441 = 14646^2 + 220479^2 .

It is not a de Polignac number, because 48825494757 - 26 = 48825494693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48825494694 and 48825494703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48825494057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16048938 + ... + 16051979.

It is an arithmetic number, because the mean of its divisors is an integer number (4242671329).

Almost surely, 248825494757 is an apocalyptic number.

It is an amenable number.

48825494757 is a deficient number, since it is larger than the sum of its proper divisors (27542589165).

48825494757 is a wasteful number, since it uses less digits than its factorization.

48825494757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32100949 (or 32100933 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 63.

The spelling of 48825494757 in words is "forty-eight billion, eight hundred twenty-five million, four hundred ninety-four thousand, seven hundred fifty-seven".

Divisors: 1 3 9 13 39 117 169 507 1521 32100917 96302751 288908253 417311921 1251935763 3755807289 5425054973 16275164919 48825494757