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47411930947 = 131727497831
BaseRepresentation
bin101100001001111110…
…001010011101000011
311112101012220122022111
4230021332022131003
51234044423242242
633440350120151
73265624522633
oct541176123503
9145335818274
1047411930947
111911a887507
1292321b0057
134617816514
14241ab166c3
15137756e817
hexb09f8a743

47411930947 has 8 divisors (see below), whose sum is σ = 47839663872. Its totient is φ = 46985195400.

The previous prime is 47411930941. The next prime is 47411930963. The reversal of 47411930947 is 74903911474.

It is a happy number.

47411930947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 47411930947 - 219 = 47411406659 is a prime.

It is a super-2 number, since 2×474119309472 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47411930947.

It is not an unprimeable number, because it can be changed into a prime (47411930941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153679 + ... + 344152.

It is an arithmetic number, because the mean of its divisors is an integer number (5979957984).

Almost surely, 247411930947 is an apocalyptic number.

47411930947 is a deficient number, since it is larger than the sum of its proper divisors (427732925).

47411930947 is a wasteful number, since it uses less digits than its factorization.

47411930947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498689.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 47411930947 in words is "forty-seven billion, four hundred eleven million, nine hundred thirty thousand, nine hundred forty-seven".

Divisors: 1 131 727 95237 497831 65215861 361923137 47411930947