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47718000012 = 22337472286659
BaseRepresentation
bin101100011100001101…
…101110010110001100
311120011112211120010210
4230130031232112030
51240211302000022
633531002202420
73306332210364
oct543415562614
9146145746123
1047718000012
1119267626751
1292b87b3410
13466605a887
1424496299a4
15139437ba0c
hexb1c36e58c

47718000012 has 48 divisors (see below), whose sum is σ = 116784299520. Its totient is φ = 15146822592.

The previous prime is 47717999993. The next prime is 47718000041. The reversal of 47718000012 is 21000081774.

47718000012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1122462 + ... + 1164197.

It is an arithmetic number, because the mean of its divisors is an integer number (2433006240).

Almost surely, 247718000012 is an apocalyptic number.

It is an amenable number.

47718000012 is an abundant number, since it is smaller than the sum of its proper divisors (69066299508).

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

47718000012 is a wasteful number, since it uses less digits than its factorization.

47718000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286750 (or 2286748 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

Adding to 47718000012 its reverse (21000081774), we get a palindrome (68718081786).

The spelling of 47718000012 in words is "forty-seven billion, seven hundred eighteen million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 37 47 74 94 111 141 148 188 222 282 444 564 1739 3478 5217 6956 10434 20868 2286659 4573318 6859977 9146636 13719954 27439908 84606383 107472973 169212766 214945946 253819149 322418919 338425532 429891892 507638298 644837838 1015276596 1289675676 3976500001 7953000002 11929500003 15906000004 23859000006 47718000012