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49941863400 = 2335211131633571
BaseRepresentation
bin101110100000110001…
…000101101111101000
311202220112102112012110
4232200301011233220
51304240104112100
634535403242320
73415414556202
oct564061055750
9152815375173
1049941863400
111a1a8975180
1298195193a0
13492b9c5c80
1425bab19772
15147470e250
hexba0c45be8

49941863400 has 384 divisors, whose sum is σ = 183053283840. Its totient is φ = 11104128000.

The previous prime is 49941863393. The next prime is 49941863401. The reversal of 49941863400 is 436814994.

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 49941863400.

It is not an unprimeable number, because it can be changed into a prime (49941863401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13983615 + ... + 13987185.

It is an arithmetic number, because the mean of its divisors is an integer number (476701260).

Almost surely, 249941863400 is an apocalyptic number.

49941863400 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 49941863400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91526641920).

49941863400 is an abundant number, since it is smaller than the sum of its proper divisors (133111420440).

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

49941863400 is a wasteful number, since it uses less digits than its factorization.

49941863400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 49941863400 in words is "forty-nine billion, nine hundred forty-one million, eight hundred sixty-three thousand, four hundred".