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47738590368 = 25373143137389
BaseRepresentation
bin101100011101011100…
…010001010010100000
311120012222120122210120
4230131130101102200
51240232034342433
633533015400240
73310002215520
oct543534212240
9146188518716
1047738590368
111927820a577
129303683080
13466a3b9911
14244c269680
1513960977b3
hexb1d7114a0

47738590368 has 384 divisors, whose sum is σ = 152769576960. Its totient is φ = 12765634560.

The previous prime is 47738590363. The next prime is 47738590369. The reversal of 47738590368 is 86309583774.

It is not an unprimeable number, because it can be changed into a prime (47738590363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122721118 + ... + 122721506.

It is an arithmetic number, because the mean of its divisors is an integer number (397837440).

Almost surely, 247738590368 is an apocalyptic number.

47738590368 is a gapful number since it is divisible by the number (48) 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 47738590368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76384788480).

47738590368 is an abundant number, since it is smaller than the sum of its proper divisors (105030986592).

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

47738590368 is a wasteful number, since it uses less digits than its factorization.

47738590368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 47738590368 in words is "forty-seven billion, seven hundred thirty-eight million, five hundred ninety thousand, three hundred sixty-eight".