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47587116708551 = 7314342239120739
BaseRepresentation
bin10101101000111101111010…
…01011111111001011000111
320020111021122222120000202102
422310132331023333023013
522214131403334133201
6245113115234302315
713011025054016420
oct1264367513771307
9206437588500672
1047587116708551
1114187645874402
12540685112799b
1320725a46c25c4
14ba732b92a647
15577cb41dc26b
hex2b47bd2ff2c7

47587116708551 has 32 divisors (see below), whose sum is σ = 57447048806400. Its totient is φ = 38553971228640.

The previous prime is 47587116708541. The next prime is 47587116708557. The reversal of 47587116708551 is 15580761178574.

It is not a de Polignac number, because 47587116708551 - 218 = 47587116446407 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 (47587116708557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394071740 + ... + 394192478.

It is an arithmetic number, because the mean of its divisors is an integer number (1795220275200).

Almost surely, 247587116708551 is an apocalyptic number.

47587116708551 is a deficient number, since it is larger than the sum of its proper divisors (9859932097849).

47587116708551 is a wasteful number, since it uses less digits than its factorization.

47587116708551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163059.

The product of its (nonzero) digits is 65856000, while the sum is 65.

The spelling of 47587116708551 in words is "forty-seven trillion, five hundred eighty-seven billion, one hundred sixteen million, seven hundred eight thousand, five hundred fifty-one".

Divisors: 1 7 31 43 217 301 1333 9331 42239 120739 295673 845173 1309409 1816277 3742909 5191777 9165863 12713939 26200363 36342439 56304587 160945087 394132109 1126615609 5099894621 35699262347 158096733251 219295468703 1106677132757 1535068280921 6798159529793 47587116708551