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47383737480 = 23335194615009
BaseRepresentation
bin101100001000010010…
…100111010010001000
311112022020212021011000
4230020102213102020
51234020214044410
633433501535000
73265133060142
oct541022472210
9145266767130
1047383737480
1119105980322
129224874460
134611a248b1
142417097c92
151374d50dc0
hexb084a7488

47383737480 has 256 divisors, whose sum is σ = 166652640000. Its totient is φ = 11942277120.

The previous prime is 47383737437. The next prime is 47383737493. The reversal of 47383737480 is 8473738374.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9457216 + ... + 9462224.

It is an arithmetic number, because the mean of its divisors is an integer number (650986875).

Almost surely, 247383737480 is an apocalyptic number.

47383737480 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 47383737480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83326320000).

47383737480 is an abundant number, since it is smaller than the sum of its proper divisors (119268902520).

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

47383737480 is a wasteful number, since it uses less digits than its factorization.

47383737480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509 (or 5499 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 47383737480 in words is "forty-seven billion, three hundred eighty-three million, seven hundred thirty-seven thousand, four hundred eighty".