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47421316026 = 23471729271313
BaseRepresentation
bin101100001010100001…
…111101101110111010
311112101212120110020000
4230022201331232322
51234104324103101
633441323213430
73266100351450
oct541241755672
9145355513200
1047421316026
1119125107677
129235377276
134619751216
14241c07a9d0
1513782c5486
hexb0a87dbba

47421316026 has 320 divisors, whose sum is σ = 133933409280. Its totient is φ = 12227604480.

The previous prime is 47421315973. The next prime is 47421316051. The reversal of 47421316026 is 62061312474.

47421316026 is a `hidden beast` number, since 4 + 7 + 42 + 1 + 3 + 1 + 602 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 151505646 + ... + 151505958.

It is an arithmetic number, because the mean of its divisors is an integer number (418541904).

Almost surely, 247421316026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47421316026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66966704640).

47421316026 is an abundant number, since it is smaller than the sum of its proper divisors (86512093254).

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

47421316026 is a wasteful number, since it uses less digits than its factorization.

47421316026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 47421316026 in words is "forty-seven billion, four hundred twenty-one million, three hundred sixteen thousand, twenty-six".