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47995524819 = 3211484803281
BaseRepresentation
bin101100101100110000…
…011001011011010011
311120212220001021121100
4230230300121123103
51241243323243234
634014314355443
73316242141534
oct545460313323
9146786037540
1047995524819
111939a24a1a0
12937572bb83
1346ab6b9738
14247442c68b
1513ad8eb399
hexb2cc196d3

47995524819 has 12 divisors (see below), whose sum is σ = 75629311992. Its totient is φ = 29088196800.

The previous prime is 47995524809. The next prime is 47995524821. The reversal of 47995524819 is 91842559974.

47995524819 is a `hidden beast` number, since 4 + 7 + 9 + 95 + 524 + 8 + 19 = 666.

47995524819 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 47995524819 - 24 = 47995524803 is a prime.

It is a super-2 number, since 2×479955248192 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47995524809) 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, 242401542 + ... + 242401739.

It is an arithmetic number, because the mean of its divisors is an integer number (6302442666).

Almost surely, 247995524819 is an apocalyptic number.

47995524819 is a deficient number, since it is larger than the sum of its proper divisors (27633787173).

47995524819 is a wasteful number, since it uses less digits than its factorization.

47995524819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484803298 (or 484803295 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 63.

The spelling of 47995524819 in words is "forty-seven billion, nine hundred ninety-five million, five hundred twenty-four thousand, eight hundred nineteen".

Divisors: 1 3 9 11 33 99 484803281 1454409843 4363229529 5332836091 15998508273 47995524819