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47103212473 = 10728234999
BaseRepresentation
bin101011110111100100…
…011111101110111001
311111120201000010011221
4223313210133232321
51232431410244343
633350001152041
73255155462032
oct536744375671
9144521003157
1047103212473
1118a81598779
12916692b621
134598885275
1423cbb13a89
15135a3dc5ed
hexaf791fbb9

47103212473 has 12 divisors (see below), whose sum is σ = 47614840000. Its totient is φ = 46596973752.

The previous prime is 47103212413. The next prime is 47103212479. The reversal of 47103212473 is 37421230174.

It is a de Polignac number, because none of the positive numbers 2k-47103212473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47103212479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9420028 + ... + 9425026.

Almost surely, 247103212473 is an apocalyptic number.

It is an amenable number.

47103212473 is a deficient number, since it is larger than the sum of its proper divisors (511627527).

47103212473 is an equidigital number, since it uses as much as digits as its factorization.

47103212473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036 (or 5929 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 47103212473 in words is "forty-seven billion, one hundred three million, two hundred twelve thousand, four hundred seventy-three".

Divisors: 1 107 823 4999 11449 88061 534893 4114177 9422527 57233551 440216939 47103212473