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47094150320 = 245784096697
BaseRepresentation
bin101011110111000001…
…111011010010110000
311111120001221201020122
4223313001323102300
51232422100302240
633345035025412
73255015446540
oct536701732260
9144501851218
1047094150320
1118a77469198
12916389b268
134596a31549
1423ca835320
1513596ec4b5
hexaf707b4b0

47094150320 has 40 divisors (see below), whose sum is σ = 125135886624. Its totient is φ = 16146565632.

The previous prime is 47094150317. The next prime is 47094150349. The reversal of 47094150320 is 2305149074.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×470941503202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 7 ways as a sum of consecutive naturals, for example, 42047789 + ... + 42048908.

Almost surely, 247094150320 is an apocalyptic number.

47094150320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47094150320 is an abundant number, since it is smaller than the sum of its proper divisors (78041736304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47094150320 is a wasteful number, since it uses less digits than its factorization.

47094150320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84096717 (or 84096711 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 47094150320 its reverse (2305149074), we get a palindrome (49399299394).

The spelling of 47094150320 in words is "forty-seven billion, ninety-four million, one hundred fifty thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 84096697 168193394 336386788 420483485 588676879 672773576 840966970 1177353758 1345547152 1681933940 2354707516 2943384395 3363867880 4709415032 5886768790 6727735760 9418830064 11773537580 23547075160 47094150320