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47606371047381 = 31779107110429227
BaseRepresentation
bin10101101001100001110001…
…10101011101011111010101
320020120010100211222210011210
422310300320311131133111
522214440321442004011
6245130022005452033
713012306153135146
oct1264607065353725
9206503324883153
1047606371047381
11141948263a7123
12540a525411019
1320743527615c3
14ba8236b8dacd
1557853e7666a6
hex2b4c38d5d7d5

47606371047381 has 32 divisors (see below), whose sum is σ = 68695814154240. Its totient is φ = 29216922898176.

The previous prime is 47606371047353. The next prime is 47606371047407. The reversal of 47606371047381 is 18374017360674.

It is not a de Polignac number, because 47606371047381 - 25 = 47606371047349 is a prime.

It is a super-2 number, since 2×476063710473812 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47606371047331) 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, 54783511 + ... + 55645716.

It is an arithmetic number, because the mean of its divisors is an integer number (2146744192320).

Almost surely, 247606371047381 is an apocalyptic number.

It is an amenable number.

47606371047381 is a deficient number, since it is larger than the sum of its proper divisors (21089443106859).

47606371047381 is a wasteful number, since it uses less digits than its factorization.

47606371047381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110429433.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 47606371047381 in words is "forty-seven trillion, six hundred six billion, three hundred seventy-one million, forty-seven thousand, three hundred eighty-one".

Divisors: 1 3 17 51 79 107 237 321 1343 1819 4029 5457 8453 25359 143701 431103 110429227 331287681 1877296859 5631890577 8723908933 11815927289 26171726799 35447781867 148306451861 200870763913 444919355583 602612291739 933458255831 2800374767493 15868790349127 47606371047381