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47151445468 = 2247501150051
BaseRepresentation
bin101011111010011100…
…011111010111011100
311111201001202121102011
4223322130133113130
51233031232223333
633354443041004
73256312450021
oct537234372734
9144631677364
1047151445468
1118aa6841956
12917ab10164
1345a58722ba
1423d42ab548
15135e7689cd
hexafa71f5dc

47151445468 has 24 divisors (see below), whose sum is σ = 84289169664. Its totient is φ = 23069046000.

The previous prime is 47151445457. The next prime is 47151445489. The reversal of 47151445468 is 86454415174.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917043 + ... + 967093.

It is an arithmetic number, because the mean of its divisors is an integer number (3512048736).

Almost surely, 247151445468 is an apocalyptic number.

It is an amenable number.

47151445468 is a deficient number, since it is larger than the sum of its proper divisors (37137724196).

47151445468 is a wasteful number, since it uses less digits than its factorization.

47151445468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55113 (or 55111 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 49.

The spelling of 47151445468 in words is "forty-seven billion, one hundred fifty-one million, four hundred forty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 47 94 188 5011 10022 20044 50051 100102 200204 235517 471034 942068 2352397 4704794 9409588 250805561 501611122 1003222244 11787861367 23575722734 47151445468