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47204968322 = 267222932
BaseRepresentation
bin101011111101101000…
…101010011110000010
311111211210110211222002
4223331220222132002
51233133432441242
633404034144002
73260532416231
oct537550523602
9144753424862
1047204968322
1119023a79416
129194a22002
1345b3992025
1423db440b18
1513642dc432
hexafda2a782

47204968322 has 18 divisors (see below), whose sum is σ = 71911414953. Its totient is φ = 23240068632.

The previous prime is 47204968313. The next prime is 47204968411. The reversal of 47204968322 is 22386940274.

It can be written as a sum of positive squares in 2 ways, for example, as 45024171721 + 2180796601 = 212189^2 + 46699^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=153631.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20585408 + ... + 20587700.

Almost surely, 247204968322 is an apocalyptic number.

47204968322 is a deficient number, since it is larger than the sum of its proper divisors (24706446631).

47204968322 is an frugal number, since it uses more digits than its factorization.

47204968322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 47204968322 in words is "forty-seven billion, two hundred four million, nine hundred sixty-eight thousand, three hundred twenty-two".

Divisors: 1 2 67 134 2293 4489 4586 8978 153631 307262 5257849 10293277 10515698 20586554 352275883 704551766 23602484161 47204968322