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47505043373 = 271175295363
BaseRepresentation
bin101100001111100001…
…010110111110101101
311112121201010020112212
4230033201112332231
51234242242341443
633453513540205
73301135130504
oct541741267655
9145551106485
1047505043373
11191683a4227
129259414665
134630bb8028
14242923383b
151380813618
hexb0f856fad

47505043373 has 4 divisors (see below), whose sum is σ = 47680339008. Its totient is φ = 47329747740.

The previous prime is 47505043363. The next prime is 47505043381. The reversal of 47505043373 is 37334050574.

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 47505043373 - 222 = 47500849069 is a prime.

It is a super-2 number, since 2×475050433732 (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 47505043373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47505043363) 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, 87647411 + ... + 87647952.

It is an arithmetic number, because the mean of its divisors is an integer number (11920084752).

Almost surely, 247505043373 is an apocalyptic number.

It is an amenable number.

47505043373 is a deficient number, since it is larger than the sum of its proper divisors (175295635).

47505043373 is a wasteful number, since it uses less digits than its factorization.

47505043373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175295634.

The product of its (nonzero) digits is 529200, while the sum is 41.

The spelling of 47505043373 in words is "forty-seven billion, five hundred five million, forty-three thousand, three hundred seventy-three".

Divisors: 1 271 175295363 47505043373