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206231476632 = 233139553111177
BaseRepresentation
bin1100000000010001011…
…0101001100110011000
3201201022121220111102020
43000010112221212120
511334330224223012
6234424052134440
720620415425236
oct3000426514630
9651277814366
10206231476632
117a50a323895
1233b76607420
13165a834335c
149da5947956
155570582a8c
hex30045a9998

206231476632 has 64 divisors (see below), whose sum is σ = 519428246400. Its totient is φ = 68230821120.

The previous prime is 206231476601. The next prime is 206231476657. The reversal of 206231476632 is 236674132602.

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, 18445828 + ... + 18457004.

It is an arithmetic number, because the mean of its divisors is an integer number (8116066350).

Almost surely, 2206231476632 is an apocalyptic number.

It is an amenable number.

206231476632 is an abundant number, since it is smaller than the sum of its proper divisors (313196769768).

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

206231476632 is a wasteful number, since it uses less digits than its factorization.

206231476632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16856 (or 16852 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 206231476632 in words is "two hundred six billion, two hundred thirty-one million, four hundred seventy-six thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1668 3336 5531 11062 11177 16593 22124 22354 33186 33531 44248 44708 66372 67062 89416 132744 134124 268248 768809 1537618 1553603 2306427 3075236 3107206 4612854 4660809 6150472 6214412 9225708 9321618 12428824 18451416 18643236 37286472 61819987 123639974 185459961 247279948 370919922 494559896 741839844 1483679688 8592978193 17185956386 25778934579 34371912772 51557869158 68743825544 103115738316 206231476632