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47121416322 = 2347983169987
BaseRepresentation
bin101011111000101001…
…111100000010000010
311111121222020222011120
4223320221330002002
51233001040310242
633351451253110
73255466300341
oct537051740202
9144558228146
1047121416322
1118a908a1582
129170a4a196
13459c589c86
1423d02d1b58
15135bcd61ec
hexaf8a7c082

47121416322 has 32 divisors (see below), whose sum is σ = 96346478592. Its totient is φ = 15357215184.

The previous prime is 47121416261. The next prime is 47121416339. The reversal of 47121416322 is 22361412174.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192213 + ... + 362199.

It is an arithmetic number, because the mean of its divisors is an integer number (3010827456).

Almost surely, 247121416322 is an apocalyptic number.

47121416322 is an abundant number, since it is smaller than the sum of its proper divisors (49225062270).

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

47121416322 is a wasteful number, since it uses less digits than its factorization.

47121416322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171022.

The product of its digits is 16128, while the sum is 33.

Adding to 47121416322 its reverse (22361412174), we get a palindrome (69482828496).

The spelling of 47121416322 in words is "forty-seven billion, one hundred twenty-one million, four hundred sixteen thousand, three hundred twenty-two".

Divisors: 1 2 3 6 47 94 141 282 983 1966 2949 5898 46201 92402 138603 169987 277206 339974 509961 1019922 7989389 15978778 23968167 47936334 167097221 334194442 501291663 1002583326 7853569387 15707138774 23560708161 47121416322