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47419955959 = 342531384403
BaseRepresentation
bin101100001010011100…
…110001101011110111
311112101210000100120011
4230022130301223313
51234104002042314
633441234121051
73266052655315
oct541234615367
9145353010504
1047419955959
1119124368852
129234a20187
13461939614c
14241bc050b5
1513781074c4
hexb0a731af7

47419955959 has 4 divisors (see below), whose sum is σ = 47421374616. Its totient is φ = 47418537304.

The previous prime is 47419955887. The next prime is 47419955963. The reversal of 47419955959 is 95955991474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47419955959 - 215 = 47419923191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47419955894 and 47419955903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47419950959) 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, 657949 + ... + 726454.

It is an arithmetic number, because the mean of its divisors is an integer number (11855343654).

Almost surely, 247419955959 is an apocalyptic number.

47419955959 is a deficient number, since it is larger than the sum of its proper divisors (1418657).

47419955959 is a wasteful number, since it uses less digits than its factorization.

47419955959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418656.

The product of its digits is 91854000, while the sum is 67.

The spelling of 47419955959 in words is "forty-seven billion, four hundred nineteen million, nine hundred fifty-five thousand, nine hundred fifty-nine".

Divisors: 1 34253 1384403 47419955959