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47160724272 = 2431499716791
BaseRepresentation
bin101011111010111111…
…111000101100110000
311111201201020000112120
4223322333320230300
51233041121134042
633355413554240
73256454353644
oct537277705460
9144651200476
1047160724272
1119000aaa192
129182045980
1345a777080c
1423d5604c24
15136049cdec
hexafaff8b30

47160724272 has 80 divisors (see below), whose sum is σ = 122793926400. Its totient is φ = 15596358400.

The previous prime is 47160724217. The next prime is 47160724291. The reversal of 47160724272 is 27242706174.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6941197 + ... + 6947987.

It is an arithmetic number, because the mean of its divisors is an integer number (1534924080).

Almost surely, 247160724272 is an apocalyptic number.

It is an amenable number.

47160724272 is an abundant number, since it is smaller than the sum of its proper divisors (75633202128).

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

47160724272 is a wasteful number, since it uses less digits than its factorization.

47160724272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922 (or 7916 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 47160724272 in words is "forty-seven billion, one hundred sixty million, seven hundred twenty-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 149 298 447 596 894 971 1192 1788 1942 2384 2913 3576 3884 5826 6791 7152 7768 11652 13582 15536 20373 23304 27164 40746 46608 54328 81492 108656 144679 162984 289358 325968 434037 578716 868074 1011859 1157432 1736148 2023718 2314864 3035577 3472296 4047436 6071154 6594061 6944592 8094872 12142308 13188122 16189744 19782183 24284616 26376244 39564366 48569232 52752488 79128732 105504976 158257464 316514928 982515089 1965030178 2947545267 3930060356 5895090534 7860120712 11790181068 15720241424 23580362136 47160724272