Search a number
-
+
52400461672 = 23133478871637
BaseRepresentation
bin110000110011010011…
…111001011101101000
312000020212201020222201
4300303103321131220
51324304004233142
640023351425544
73533350401166
oct606323713550
9160225636881
1052400461672
112024a770479
12a1a49852b4
134c3118a850
142771470236
15156a4acab7
hexc334f9768

52400461672 has 64 divisors (see below), whose sum is σ = 106298075520. Its totient is φ = 24073229568.

The previous prime is 52400461669. The next prime is 52400461723. The reversal of 52400461672 is 27616400425.

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, 32009238 + ... + 32010874.

It is an arithmetic number, because the mean of its divisors is an integer number (1660907430).

Almost surely, 252400461672 is an apocalyptic number.

52400461672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52400461672 is an abundant number, since it is smaller than the sum of its proper divisors (53897613848).

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

52400461672 is a wasteful number, since it uses less digits than its factorization.

52400461672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 2886 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 52400461672 in words is "fifty-two billion, four hundred million, four hundred sixty-one thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 347 694 887 1388 1637 1774 2776 3274 3548 4511 6548 7096 9022 11531 13096 18044 21281 23062 36088 42562 46124 85124 92248 170248 307789 568039 615578 1136078 1231156 1452019 2272156 2462312 2904038 4001257 4544312 5808076 7384507 8002514 11616152 14769014 16005028 18876247 29538028 32010056 37752494 59076056 75504988 151009976 503850593 1007701186 2015402372 4030804744 6550057709 13100115418 26200230836 52400461672