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58221067072 = 2671943732179
BaseRepresentation
bin110110001110001111…
…101111101101000000
312120021112012122112111
4312032033233231000
51423214043121242
642425115305104
74130525622220
oct661617575500
9176245178474
1058221067072
1122767302463
12b34a14b194
13564b03515c
142b64502080
1517ab4ab817
hexd8e3efb40

58221067072 has 224 divisors, whose sum is σ = 144232985600. Its totient is φ = 22762156032.

The previous prime is 58221067057. The next prime is 58221067147. The reversal of 58221067072 is 27076012285.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26718079 + ... + 26720257.

Almost surely, 258221067072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58221067072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72116492800).

58221067072 is an abundant number, since it is smaller than the sum of its proper divisors (86011918528).

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

58221067072 is a wasteful number, since it uses less digits than its factorization.

58221067072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 58221067072 in words is "fifty-eight billion, two hundred twenty-one million, sixty-seven thousand, seventy-two".