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47405237342 = 223702618671
BaseRepresentation
bin101100001001100100…
…101000010001011110
311112100202022120102012
4230021210220101132
51234041220043332
633435550431222
73265513604021
oct541144502136
9145322276365
1047405237342
1119117025501
12922bb02512
1346163118c8
142419c931b8
151376b9b3b2
hexb0992845e

47405237342 has 4 divisors (see below), whose sum is σ = 71107856016. Its totient is φ = 23702618670.

The previous prime is 47405237333. The next prime is 47405237381. The reversal of 47405237342 is 24373250474.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47405237342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11851309334 + ... + 11851309337.

It is an arithmetic number, because the mean of its divisors is an integer number (17776964004).

Almost surely, 247405237342 is an apocalyptic number.

47405237342 is a deficient number, since it is larger than the sum of its proper divisors (23702618674).

47405237342 is a wasteful number, since it uses less digits than its factorization.

47405237342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23702618673.

The product of its (nonzero) digits is 564480, while the sum is 41.

The spelling of 47405237342 in words is "forty-seven billion, four hundred five million, two hundred thirty-seven thousand, three hundred forty-two".

Divisors: 1 2 23702618671 47405237342