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47223143030 = 2575211294849
BaseRepresentation
bin101011111110101101…
…111111101001110110
311111220001200012222102
4223332231333221312
51233203111034110
633405523502102
73261143043560
oct537655775166
9144801605872
1047223143030
1119033262338
12919ab27932
1345b76866ab
1423dda12330
151365bcc5a5
hexafeb7fa76

47223143030 has 32 divisors (see below), whose sum is σ = 97331284800. Its totient is φ = 16159703040.

The previous prime is 47223143021. The next prime is 47223143041. The reversal of 47223143030 is 3034132274.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47223142984 and 47223143002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610955 + ... + 683894.

It is an arithmetic number, because the mean of its divisors is an integer number (3041602650).

Almost surely, 247223143030 is an apocalyptic number.

47223143030 is an abundant number, since it is smaller than the sum of its proper divisors (50108141770).

47223143030 is a wasteful number, since it uses less digits than its factorization.

47223143030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295384.

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 47223143030 in words is "forty-seven billion, two hundred twenty-three million, one hundred forty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 521 1042 2605 3647 5210 7294 18235 36470 1294849 2589698 6474245 9063943 12948490 18127886 45319715 90639430 674616329 1349232658 3373081645 4722314303 6746163290 9444628606 23611571515 47223143030