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227838646196 = 2278137094507
BaseRepresentation
bin1101010000110000111…
…1011101011110110100
3210210002110121102211122
43110030033131132310
512213103143134241
6252400112523112
722314024352550
oct3241417353664
9723073542748
10227838646196
1188697a81117
12381a6850498
131863c9941a5
14b05546c860
155dd746704b
hex350c3dd7b4

227838646196 has 12 divisors (see below), whose sum is σ = 455677292448. Its totient is φ = 97645134072.

The previous prime is 227838646169. The next prime is 227838646199. The reversal of 227838646196 is 691646838722.

227838646196 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227838646199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4068547226 + ... + 4068547281.

It is an arithmetic number, because the mean of its divisors is an integer number (37973107704).

Almost surely, 2227838646196 is an apocalyptic number.

It is an amenable number.

227838646196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

227838646196 is a wasteful number, since it uses less digits than its factorization.

227838646196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137094518 (or 8137094516 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 62.

The spelling of 227838646196 in words is "two hundred twenty-seven billion, eight hundred thirty-eight million, six hundred forty-six thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 8137094507 16274189014 32548378028 56959661549 113919323098 227838646196