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47397479374 = 271710119710009
BaseRepresentation
bin101100001001000111…
…000010001111001110
311112100012201102111001
4230021013002033032
51234032223314444
633435112250514
73265360633030
oct541107021716
9145305642431
1047397479374
1119112706863
1292293a0a3a
1346148266ab
142418c33c50
1513761678d4
hexb091c23ce

47397479374 has 64 divisors (see below), whose sum is σ = 87333966720. Its totient is φ = 18831052800.

The previous prime is 47397479351. The next prime is 47397479377.

47397479374 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47397479377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4730482 + ... + 4740490.

It is an arithmetic number, because the mean of its divisors is an integer number (1364593230).

Almost surely, 247397479374 is an apocalyptic number.

47397479374 is a deficient number, since it is larger than the sum of its proper divisors (39936487346).

47397479374 is a wasteful number, since it uses less digits than its factorization.

47397479374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10333.

The product of its digits is 112021056, while the sum is 64.

The spelling of 47397479374 in words is "forty-seven billion, three hundred ninety-seven million, four hundred seventy-nine thousand, three hundred seventy-four".

Divisors: 1 2 7 14 17 34 101 119 197 202 238 394 707 1379 1414 1717 2758 3349 3434 6698 10009 12019 19897 20018 23443 24038 39794 46886 70063 139279 140126 170153 278558 338249 340306 676498 1010909 1191071 1971773 2021818 2367743 2382142 3943546 4735486 7076363 13802411 14152726 17185453 27604822 33520141 34370906 67040282 120298171 199149073 234640987 240596342 398298146 469281974 1394043511 2788087022 3385534241 6771068482 23698739687 47397479374