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47067207680 = 21154596407
BaseRepresentation
bin101011110101011011…
…001001100000000000
311111111012020212220002
4223311123021200000
51232343201121210
633342233335132
73254240443553
oct536533114000
9144435225802
1047067207680
1118a63236849
1291568674a8
13459128a05c
1423c702069a
1513571794a5
hexaf56c9800

47067207680 has 48 divisors (see below), whose sum is σ = 112933744560. Its totient is φ = 18826878976.

The previous prime is 47067207673. The next prime is 47067207769. The reversal of 47067207680 is 8670276074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287964 + ... + 2308443.

It is an arithmetic number, because the mean of its divisors is an integer number (2352786345).

Almost surely, 247067207680 is an apocalyptic number.

47067207680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47067207680 is an abundant number, since it is smaller than the sum of its proper divisors (65866536880).

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

47067207680 is an equidigital number, since it uses as much as digits as its factorization.

47067207680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596434 (or 4596414 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 47067207680 in words is "forty-seven billion, sixty-seven million, two hundred seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 5120 10240 4596407 9192814 18385628 22982035 36771256 45964070 73542512 91928140 147085024 183856280 294170048 367712560 588340096 735425120 1176680192 1470850240 2353360384 2941700480 4706720768 5883400960 9413441536 11766801920 23533603840 47067207680