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47359406949 = 315786468983
BaseRepresentation
bin101100000110110101…
…110011001101100101
311112020120002010221020
4230012311303031211
51233443002010244
633431232241353
73264416213511
oct540665631545
9145216063836
1047359406949
11190a3172448
1292186a0259
13460998632a
142413b63141
151372b46d19
hexb06d73365

47359406949 has 4 divisors (see below), whose sum is σ = 63145875936. Its totient is φ = 31572937964.

The previous prime is 47359406917. The next prime is 47359406953. The reversal of 47359406949 is 94960495374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47359406949 - 25 = 47359406917 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47359406892 and 47359406901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47359406909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7893234489 + ... + 7893234494.

It is an arithmetic number, because the mean of its divisors is an integer number (15786468984).

Almost surely, 247359406949 is an apocalyptic number.

It is an amenable number.

47359406949 is a deficient number, since it is larger than the sum of its proper divisors (15786468987).

47359406949 is a wasteful number, since it uses less digits than its factorization.

47359406949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15786468986.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 47359406949 in words is "forty-seven billion, three hundred fifty-nine million, four hundred six thousand, nine hundred forty-nine".

Divisors: 1 3 15786468983 47359406949