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47502702212 = 2277921475001
BaseRepresentation
bin101100001111011000…
…011011011010000100
311112121112201022002012
4230033120123122010
51234241142432322
633453351433352
73301106210120
oct541730333204
9145545638065
1047502702212
1119167045289
129258685858
134630578524
142428bc4580
1513804eeae2
hexb0f61b684

47502702212 has 24 divisors (see below), whose sum is σ = 96208008960. Its totient is φ = 20100600000.

The previous prime is 47502702209. The next prime is 47502702239. The reversal of 47502702212 is 21220720574.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10735289 + ... + 10739712.

It is an arithmetic number, because the mean of its divisors is an integer number (4008667040).

Almost surely, 247502702212 is an apocalyptic number.

It is an amenable number.

47502702212 is an abundant number, since it is smaller than the sum of its proper divisors (48705306748).

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

47502702212 is a wasteful number, since it uses less digits than its factorization.

47502702212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21475091 (or 21475089 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The spelling of 47502702212 in words is "forty-seven billion, five hundred two million, seven hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 21475001 42950002 85900004 150325007 300650014 601300028 1696525079 3393050158 6786100316 11875675553 23751351106 47502702212