Search a number
-
+
46905769280 = 2652918112791
BaseRepresentation
bin101011101011110011…
…010011110101000000
311111001221110222001002
4223223303103311000
51232030334104110
633314225231132
73250240313636
oct535363236500
9144057428032
1046905769280
11189900a1787
1291107924a8
1345669b4986
1423ad7d9356
151347ddaaa5
hexaebcd3d40

46905769280 has 112 divisors (see below), whose sum is σ = 115651117440. Its totient is φ = 18098841600.

The previous prime is 46905769259. The next prime is 46905769289. The reversal of 46905769280 is 8296750964.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46905769289) by changing a digit.

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, 16804685 + ... + 16807475.

Almost surely, 246905769280 is an apocalyptic number.

46905769280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46905769280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57825558720).

46905769280 is an abundant number, since it is smaller than the sum of its proper divisors (68745348160).

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

46905769280 is a wasteful number, since it uses less digits than its factorization.

46905769280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648 (or 4638 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 46905769280 in words is "forty-six billion, nine hundred five million, seven hundred sixty-nine thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 145 160 232 290 320 464 580 928 1160 1811 1856 2320 2791 3622 4640 5582 7244 9055 9280 11164 13955 14488 18110 22328 27910 28976 36220 44656 52519 55820 57952 72440 80939 89312 105038 111640 115904 144880 161878 178624 210076 223280 262595 289760 323756 404695 420152 446560 525190 579520 647512 809390 840304 893120 1050380 1295024 1618780 1680608 2100760 2590048 3237560 3361216 4201520 5054501 5180096 6475120 8403040 10109002 12950240 16806080 20218004 25272505 25900480 40436008 50545010 80872016 101090020 146580529 161744032 202180040 293161058 323488064 404360080 586322116 732902645 808720160 1172644232 1465805290 1617440320 2345288464 2931610580 4690576928 5863221160 9381153856 11726442320 23452884640 46905769280