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46728437380 = 2253763146537
BaseRepresentation
bin101011100001001110…
…110101111010000100
311110121120210120101221
4223201032311322010
51231144434444010
633244452330124
73242655110212
oct534116657204
9143546716357
1046728437380
11188a9a91699
129081313944
134539036361
142394037cb2
15133755cdda
hexae13b5e84

46728437380 has 24 divisors (see below), whose sum is σ = 100781874648. Its totient is φ = 18186202368.

The previous prime is 46728437339. The next prime is 46728437389. The reversal of 46728437380 is 8373482764.

46728437380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19992263236 + 26736174144 = 141394^2 + 163512^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (46728437389) 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, 31572529 + ... + 31574008.

It is an arithmetic number, because the mean of its divisors is an integer number (4199244777).

Almost surely, 246728437380 is an apocalyptic number.

It is an amenable number.

46728437380 is an abundant number, since it is smaller than the sum of its proper divisors (54053437268).

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

46728437380 is a wasteful number, since it uses less digits than its factorization.

46728437380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63146583 (or 63146581 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 46728437380 in words is "forty-six billion, seven hundred twenty-eight million, four hundred thirty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 63146537 126293074 252586148 315732685 631465370 1262930740 2336421869 4672843738 9345687476 11682109345 23364218690 46728437380