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47960205120 = 2632537450077
BaseRepresentation
bin101100101010101001…
…101010011101000000
311120210102120212002100
4230222221222131000
51241210303030440
634011013350400
73315333005622
oct545251523500
9146712525070
1047960205120
1119381315a63
129365938400
1346a42a12c9
14246d876c12
1513aa771230
hexb2aa6a740

47960205120 has 168 divisors, whose sum is σ = 169421961384. Its totient is φ = 12443701248.

The previous prime is 47960205089. The next prime is 47960205127. The reversal of 47960205120 is 2150206974.

47960205120 is a `hidden beast` number, since 47 + 9 + 602 + 0 + 5 + 1 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18439467264 + 29520737856 = 135792^2 + 171816^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47960205127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118479 + ... + 331598.

Almost surely, 247960205120 is an apocalyptic number.

47960205120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47960205120 is an abundant number, since it is smaller than the sum of its proper divisors (121461756264).

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

47960205120 is a wasteful number, since it uses less digits than its factorization.

47960205120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450137 (or 450124 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 47960205120 in words is "forty-seven billion, nine hundred sixty million, two hundred five thousand, one hundred twenty".