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47138413036 = 22111382409813
BaseRepresentation
bin101011111001101010…
…110001100111101100
311111200011020111021111
4223321222301213230
51233014413204121
633353255441404
73256063620421
oct537152614754
9144604214244
1047138413036
1118a9a450450
129176686264
1345a2c5b3c0
1423d2677d48
15135d5422e1
hexaf9ab19ec

47138413036 has 24 divisors (see below), whose sum is σ = 96913941264. Its totient is φ = 19778354880.

The previous prime is 47138413019. The next prime is 47138413043. The reversal of 47138413036 is 63031483174.

It is a self number, because there is not a number n which added to its sum of digits gives 47138413036.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41204335 + ... + 41205478.

It is an arithmetic number, because the mean of its divisors is an integer number (4038080886).

Almost surely, 247138413036 is an apocalyptic number.

It is an amenable number.

47138413036 is an abundant number, since it is smaller than the sum of its proper divisors (49775528228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47138413036 is a wasteful number, since it uses less digits than its factorization.

47138413036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82409841 (or 82409839 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 47138413036 in words is "forty-seven billion, one hundred thirty-eight million, four hundred thirteen thousand, thirty-six".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 82409813 164819626 329639252 906507943 1071327569 1813015886 2142655138 3626031772 4285310276 11784603259 23569206518 47138413036