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47446970899 = 1091719125321
BaseRepresentation
bin101100001100000011…
…110101001000010011
311112110122211212002111
4230030003311020103
51234132411032044
633444041130151
73266531412136
oct541403651023
9145418755074
1047446970899
111913863a549
129241a89957
134621b64513
14242163821d
15137a691b34
hexb0c0f5213

47446970899 has 8 divisors (see below), whose sum is σ = 47886940640. Its totient is φ = 47007086400.

The previous prime is 47446970881. The next prime is 47446970953. The reversal of 47446970899 is 99807964474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47446970899 - 27 = 47446970771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47446970849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861159 + ... + 1886479.

It is an arithmetic number, because the mean of its divisors is an integer number (5985867580).

Almost surely, 247446970899 is an apocalyptic number.

47446970899 is a deficient number, since it is larger than the sum of its proper divisors (439969741).

47446970899 is a wasteful number, since it uses less digits than its factorization.

47446970899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42621.

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 47446970899 in words is "forty-seven billion, four hundred forty-six million, nine hundred seventy thousand, eight hundred ninety-nine".

Divisors: 1 109 17191 25321 1873819 2759989 435293311 47446970899