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47889363228 = 2237652187427
BaseRepresentation
bin101100100110011011…
…011011000100011100
311120121111021201021120
4230212123123010130
51241034134110403
634000003130540
73313512604530
oct544633330434
9146544251246
1047889363228
111934532a443
129346073a50
1346926c9525
1424642b5bc0
1513a442ae53
hexb266db11c

47889363228 has 48 divisors (see below), whose sum is σ = 127726013184. Its totient is φ = 13680420480.

The previous prime is 47889363217. The next prime is 47889363229. The reversal of 47889363228 is 82236398874.

47889363228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×478893632282 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47889363229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504051 + ... + 591477.

It is an arithmetic number, because the mean of its divisors is an integer number (2660958608).

Almost surely, 247889363228 is an apocalyptic number.

It is an amenable number.

47889363228 is an abundant number, since it is smaller than the sum of its proper divisors (79836649956).

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

47889363228 is a wasteful number, since it uses less digits than its factorization.

47889363228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93962 (or 93960 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 60.

The spelling of 47889363228 in words is "forty-seven billion, eight hundred eighty-nine million, three hundred sixty-three thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 6521 13042 19563 26084 39126 45647 78252 87427 91294 136941 174854 182588 262281 273882 349708 524562 547764 611989 1049124 1223978 1835967 2447956 3671934 7343868 570111467 1140222934 1710334401 2280445868 3420668802 3990780269 6841337604 7981560538 11972340807 15963121076 23944681614 47889363228