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47800368000 = 273453711479
BaseRepresentation
bin101100100001000111…
…111011101110000000
311120101021211021210000
4230201013323232000
51240343343234000
633543103440000
73311352265320
oct544107735600
9146337737700
1047800368000
11192aa074a70
1293202b6000
13467a139a28
14245654b280
15139b6ec000
hexb211fbb80

47800368000 has 1280 divisors, whose sum is σ = 221800550400. Its totient is φ = 9911808000.

The previous prime is 47800367983. The next prime is 47800368013. The reversal of 47800368000 is 86300874.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 99791761 + ... + 99792239.

It is an arithmetic number, because the mean of its divisors is an integer number (173281680).

Almost surely, 247800368000 is an apocalyptic number.

47800368000 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 47800368000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110900275200).

47800368000 is an abundant number, since it is smaller than the sum of its proper divisors (174000182400).

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

47800368000 is a wasteful number, since it uses less digits than its factorization.

47800368000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 47800368000 its reverse (86300874), we get a palindrome (47886668874).

The spelling of 47800368000 in words is "forty-seven billion, eight hundred million, three hundred sixty-eight thousand".