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47070149184892 = 22197227263144017
BaseRepresentation
bin10101011001111010111111…
…00001011000110101111100
320011122212021121221210202201
422230331133201120311330
522132144131142404032
6244035421130201244
712625464114410041
oct1254753741306574
9204585247853681
1047070149184892
1113aa837a10a289
125342615883224
132035908212602
14b8a2c907d1c8
15569608b998e7
hex2acf5f858d7c

47070149184892 has 24 divisors (see below), whose sum is σ = 83155614840144. Its totient is φ = 23312454665472.

The previous prime is 47070149184889. The next prime is 47070149184899. The reversal of 47070149184892 is 29848194107074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47070149184899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131393133 + ... + 131750884.

It is an arithmetic number, because the mean of its divisors is an integer number (3464817285006).

Almost surely, 247070149184892 is an apocalyptic number.

It is an amenable number.

47070149184892 is a deficient number, since it is larger than the sum of its proper divisors (36085465655252).

47070149184892 is a wasteful number, since it uses less digits than its factorization.

47070149184892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263144445 (or 263144443 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 64.

The spelling of 47070149184892 in words is "forty-seven trillion, seventy billion, one hundred forty-nine million, one hundred eighty-four thousand, eight hundred ninety-two".

Divisors: 1 2 4 197 227 394 454 788 908 44719 89438 178876 263144017 526288034 1052576068 51839371349 59733691859 103678742698 119467383718 207357485396 238934767436 11767537296223 23535074592446 47070149184892