Search a number
-
+
47428167248 = 2471138496889
BaseRepresentation
bin101100001010111100…
…000110011001010000
311112102100110112022222
4230022330012121100
51234113102322443
633442130120212
73266212525040
oct541274063120
9145370415288
1047428167248
1119128a67040
129237720068
13461acac7b7
14241cd41720
151378bca468
hexb0af06650

47428167248 has 40 divisors (see below), whose sum is σ = 114566744640. Its totient is φ = 18478506240.

The previous prime is 47428167223. The next prime is 47428167299. The reversal of 47428167248 is 84276182474.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47428167248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19247213 + ... + 19249676.

It is an arithmetic number, because the mean of its divisors is an integer number (2864168616).

Almost surely, 247428167248 is an apocalyptic number.

It is an amenable number.

47428167248 is an abundant number, since it is smaller than the sum of its proper divisors (67138577392).

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

47428167248 is a wasteful number, since it uses less digits than its factorization.

47428167248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38496915 (or 38496909 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 53.

The spelling of 47428167248 in words is "forty-seven billion, four hundred twenty-eight million, one hundred sixty-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 38496889 76993778 153987556 269478223 307975112 423465779 538956446 615950224 846931558 1077912892 1693863116 2155825784 2964260453 3387726232 4311651568 5928520906 6775452464 11857041812 23714083624 47428167248