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47357136312 = 2331973214013
BaseRepresentation
bin101100000110101101…
…001000110110111000
311112020101210210012120
4230012231020312320
51233441411330222
633431111441240
73264361005543
oct540655106670
9145211723176
1047357136312
11190a1961492
129217986220
13460936c965
14241373185a
15137284915c
hexb06b48db8

47357136312 has 16 divisors (see below), whose sum is σ = 118392840840. Its totient is φ = 15785712096.

The previous prime is 47357136287. The next prime is 47357136331. The reversal of 47357136312 is 21363175374.

It is a happy number.

It is a super-2 number, since 2×473571363122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 986606983 + ... + 986607030.

Almost surely, 247357136312 is an apocalyptic number.

It is an amenable number.

47357136312 is an abundant number, since it is smaller than the sum of its proper divisors (71035704528).

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

47357136312 is a wasteful number, since it uses less digits than its factorization.

47357136312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973214022 (or 1973214018 counting only the distinct ones).

The product of its digits is 317520, while the sum is 42.

The spelling of 47357136312 in words is "forty-seven billion, three hundred fifty-seven million, one hundred thirty-six thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1973214013 3946428026 5919642039 7892856052 11839284078 15785712104 23678568156 47357136312