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47961434102 = 289269446259
BaseRepresentation
bin101100101010101110…
…010110011111110110
311120210111220021221012
4230222232112133312
51241211111342402
634011055552222
73315346314641
oct545256263766
9146714807835
1047961434102
1119381a8534a
12936622b672
1346a461180a
14246dab6a58
1513aa915452
hexb2ab967f6

47961434102 has 8 divisors (see below), whose sum is σ = 72750490200. Its totient is φ = 23711270704.

The previous prime is 47961434083. The next prime is 47961434123. The reversal of 47961434102 is 20143416974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×479614341022 (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 47961434102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134722952 + ... + 134723307.

It is an arithmetic number, because the mean of its divisors is an integer number (9093811275).

Almost surely, 247961434102 is an apocalyptic number.

47961434102 is a deficient number, since it is larger than the sum of its proper divisors (24789056098).

47961434102 is a wasteful number, since it uses less digits than its factorization.

47961434102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269446350.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 47961434102 in words is "forty-seven billion, nine hundred sixty-one million, four hundred thirty-four thousand, one hundred two".

Divisors: 1 2 89 178 269446259 538892518 23980717051 47961434102