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47055136465 = 53783131149157
BaseRepresentation
bin101011110100101101…
…000110011011010001
311111110100112121022001
4223310231012123101
51232332103331330
633341122514001
73254033026531
oct536455063321
9144410477261
1047055136465
1118a57441537
129152805901
13458b92181c
1423c559b4c1
1513560929ca
hexaf4b466d1

47055136465 has 64 divisors (see below), whose sum is σ = 59915116800. Its totient is φ = 35441003520.

The previous prime is 47055136441. The next prime is 47055136483. The reversal of 47055136465 is 56463155074.

It is not a de Polignac number, because 47055136465 - 25 = 47055136433 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 299714167 + ... + 299714323.

It is an arithmetic number, because the mean of its divisors is an integer number (936173700).

Almost surely, 247055136465 is an apocalyptic number.

It is an amenable number.

47055136465 is a deficient number, since it is larger than the sum of its proper divisors (12859980335).

47055136465 is a wasteful number, since it uses less digits than its factorization.

47055136465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 47055136465 in words is "forty-seven billion, fifty-five million, one hundred thirty-six thousand, four hundred sixty-five".

Divisors: 1 5 37 83 131 149 157 185 415 655 745 785 3071 4847 5513 5809 10873 12367 13031 15355 19519 20567 23393 24235 27565 29045 54365 61835 65155 97595 102835 116965 402301 457579 482147 722203 760979 865541 1620077 1707061 1941619 2011505 2287895 2410735 3064483 3611015 3804895 4327705 8100385 8535305 9708095 15322415 59942849 63161257 71839903 113385871 254352089 299714245 315806285 359199515 566929355 1271760445 9411027293 47055136465