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47331321140 = 2253717163667
BaseRepresentation
bin101100000101001010…
…101010010100110100
311112011121020020110002
4230011022222110310
51233413304234030
633424350250432
73263625406625
oct540512522464
9145147206402
1047331321140
111908932a134
12920b1b6a18
134603c016cc
142410131a4c
15137044a245
hexb052aa534

47331321140 has 24 divisors (see below), whose sum is σ = 99400009632. Its totient is φ = 18931721760.

The previous prime is 47331321139. The next prime is 47331321181. The reversal of 47331321140 is 4112313374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711587 + ... + 775253.

It is an arithmetic number, because the mean of its divisors is an integer number (4141667068).

Almost surely, 247331321140 is an apocalyptic number.

It is an amenable number.

47331321140 is an abundant number, since it is smaller than the sum of its proper divisors (52068688492).

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

47331321140 is a wasteful number, since it uses less digits than its factorization.

47331321140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100847 (or 100845 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 47331321140 in words is "forty-seven billion, three hundred thirty-one million, three hundred twenty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37171 63667 74342 127334 148684 185855 254668 318335 371710 636670 743420 1273340 2366566057 4733132114 9466264228 11832830285 23665660570 47331321140