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47068830660 = 22354119133671
BaseRepresentation
bin101011110101100001…
…010101101111000100
311111111022022100012110
4223311201111233010
51232344110040120
633342332221020
73254260313355
oct536541255704
9144438270173
1047068830660
1118a64145155
12915730a770
1345917079b7
1423c7323d2c
15135739a2e0
hexaf5855bc4

47068830660 has 48 divisors (see below), whose sum is σ = 135007189632. Its totient is φ = 12245548800.

The previous prime is 47068830649. The next prime is 47068830671. The reversal of 47068830660 is 6603886074.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47068830649) and next prime (47068830671).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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 15 ways as a sum of consecutive naturals, for example, 9564376 + ... + 9569295.

It is an arithmetic number, because the mean of its divisors is an integer number (2812649784).

Almost surely, 247068830660 is an apocalyptic number.

It is an amenable number.

47068830660 is an abundant number, since it is smaller than the sum of its proper divisors (87938358972).

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

47068830660 is a wasteful number, since it uses less digits than its factorization.

47068830660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19133724 (or 19133722 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 47068830660 in words is "forty-seven billion, sixty-eight million, eight hundred thirty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 19133671 38267342 57401013 76534684 95668355 114802026 191336710 229604052 287005065 382673420 574010130 784480511 1148020260 1568961022 2353441533 3137922044 3922402555 4706883066 7844805110 9413766132 11767207665 15689610220 23534415330 47068830660