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47571431216423 = 1723915629749149
BaseRepresentation
bin10101101000100000101100…
…10000100101010100100111
320020102210011211112110122112
422310100112100211110213
522213402242342411143
6245102002551551235
713006631261361602
oct1264202620452447
9206383154473575
1047571431216423
1114180a26811a74
1254037b408b51b
132070c74b4680a
14ba6680667339
1557769711de18
hex2b4416425527

47571431216423 has 16 divisors (see below), whose sum is σ = 50583806640000. Its totient is φ = 44582864266752.

The previous prime is 47571431216339. The next prime is 47571431216489. The reversal of 47571431216423 is 32461213417574.

It is a happy number.

It is not a de Polignac number, because 47571431216423 - 214 = 47571431200039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47571431216923) 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 15 ways as a sum of consecutive naturals, for example, 63126053 + ... + 63875201.

It is an arithmetic number, because the mean of its divisors is an integer number (3161487915000).

Almost surely, 247571431216423 is an apocalyptic number.

47571431216423 is a deficient number, since it is larger than the sum of its proper divisors (3012375423577).

47571431216423 is a wasteful number, since it uses less digits than its factorization.

47571431216423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765034.

The product of its digits is 3386880, while the sum is 50.

The spelling of 47571431216423 in words is "forty-seven trillion, five hundred seventy-one billion, four hundred thirty-one million, two hundred sixteen thousand, four hundred twenty-three".

Divisors: 1 17 239 4063 15629 265693 749149 3735331 12735533 63500627 179046611 3043792387 11708449721 199043645257 2798319483319 47571431216423