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47488768296 = 2331978698679
BaseRepresentation
bin101100001110100011…
…010001100100101000
311112120120111101100020
4230032203101210220
51234224111041141
633452133040440
73300546604344
oct541643214450
9145516441306
1047488768296
111915a198552
129253a86120
13462a70a1c8
142426dd8624
15137e19b266
hexb0e8d1928

47488768296 has 16 divisors (see below), whose sum is σ = 118721920800. Its totient is φ = 15829589424.

The previous prime is 47488768253. The next prime is 47488768297. The reversal of 47488768296 is 69286788474.

It is a super-2 number, since 2×474887682962 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47488768296.

It is not an unprimeable number, because it can be changed into a prime (47488768297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989349316 + ... + 989349363.

It is an arithmetic number, because the mean of its divisors is an integer number (7420120050).

Almost surely, 247488768296 is an apocalyptic number.

It is an amenable number.

47488768296 is an abundant number, since it is smaller than the sum of its proper divisors (71233152504).

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

47488768296 is a wasteful number, since it uses less digits than its factorization.

47488768296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978698688 (or 1978698684 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 69.

The spelling of 47488768296 in words is "forty-seven billion, four hundred eighty-eight million, seven hundred sixty-eight thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 1978698679 3957397358 5936096037 7914794716 11872192074 15829589432 23744384148 47488768296