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47470644683 = 7311431012897
BaseRepresentation
bin101100001101011110…
…001000110111001011
311112112022101121102022
4230031132020313023
51234204441112213
633450244355055
73300236552000
oct541536106713
9145468347368
1047470644683
111914aa39a60
1292499a5a8b
134626a32b87
14242483b8a7
15137c7bb308
hexb0d788dcb

47470644683 has 64 divisors (see below), whose sum is σ = 62429875200. Its totient is φ = 35759808000.

The previous prime is 47470644667. The next prime is 47470644701. The reversal of 47470644683 is 38644607474.

It is not a de Polignac number, because 47470644683 - 24 = 47470644667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47470644653) 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 63 ways as a sum of consecutive naturals, for example, 16384691 + ... + 16387587.

It is an arithmetic number, because the mean of its divisors is an integer number (975466800).

Almost surely, 247470644683 is an apocalyptic number.

47470644683 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

47470644683 is a deficient number, since it is larger than the sum of its proper divisors (14959230517).

47470644683 is a wasteful number, since it uses less digits than its factorization.

47470644683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 53.

The spelling of 47470644683 in words is "forty-seven billion, four hundred seventy million, six hundred forty-four thousand, six hundred eighty-three".

Divisors: 1 7 11 43 49 77 101 301 343 473 539 707 1111 2107 2897 3311 3773 4343 4949 7777 14749 20279 23177 30401 31867 34643 47773 54439 124571 141953 162239 212807 223069 292597 334411 381073 871997 993671 1370281 1489649 1561483 2048179 2340877 3218567 6103979 9591967 10930381 12581671 14337253 16386139 22529969 42727853 67143769 88071697 100360771 138398381 157709783 470006383 616501879 968788667 1103968481 4315513153 6781520669 47470644683