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47000010 = 2352989607
BaseRepresentation
bin1011001101001…
…0100111001010
310021102211220010
42303102213022
544013000020
64355212350
71110331161
oct263224712
9107384803
1047000010
1124591892
12138a70b6
139977a75
1463563d8
1541d5de0
hex2cd29ca

47000010 has 64 divisors (see below), whose sum is σ = 118195200. Its totient is φ = 11945472.

The previous prime is 46999987. The next prime is 47000011. The reversal of 47000010 is 1000074.

47000010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47000010.

It is not an unprimeable number, because it can be changed into a prime (47000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77127 + ... + 77733.

It is an arithmetic number, because the mean of its divisors is an integer number (1846800).

Almost surely, 247000010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59097600).

47000010 is an abundant number, since it is smaller than the sum of its proper divisors (71195190).

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

47000010 is a wasteful number, since it uses less digits than its factorization.

47000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 47000010 is about 6855.6553297260. The cubic root of 47000010 is about 360.8826336084.

Adding to 47000010 its reverse (1000074), we get a palindrome (48000084).

The spelling of 47000010 in words is "forty-seven million, ten", and thus it is an aban number and an uban number.

Divisors: 1 2 3 5 6 10 15 29 30 58 87 89 145 174 178 267 290 435 445 534 607 870 890 1214 1335 1821 2581 2670 3035 3642 5162 6070 7743 9105 12905 15486 17603 18210 25810 35206 38715 52809 54023 77430 88015 105618 108046 162069 176030 264045 270115 324138 528090 540230 810345 1566667 1620690 3133334 4700001 7833335 9400002 15666670 23500005 47000010