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8923470220652 = 2213171605196551
BaseRepresentation
bin1000000111011010100001…
…0001011100110101101100
31011121002000222112020011012
42001312220101130311230
52132200231334030102
630551215143444352
71610461624244111
oct201665021346554
934532028466135
108923470220652
11293047133a1a9
1210015181566b8
134c9630998aa0
1422bc80b96908
151071bebd6752
hex81da845cd6c

8923470220652 has 12 divisors (see below), whose sum is σ = 16817309262096. Its totient is φ = 4118524717200.

The previous prime is 8923470220571. The next prime is 8923470220661. The reversal of 8923470220652 is 2560220743298.

It is a self number, because there is not a number n which added to its sum of digits gives 8923470220652.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85802598224 + ... + 85802598327.

It is an arithmetic number, because the mean of its divisors is an integer number (1401442438508).

Almost surely, 28923470220652 is an apocalyptic number.

It is an amenable number.

8923470220652 is a deficient number, since it is larger than the sum of its proper divisors (7893839041444).

8923470220652 is a wasteful number, since it uses less digits than its factorization.

8923470220652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171605196568 (or 171605196566 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 8923470220652 in words is "eight trillion, nine hundred twenty-three billion, four hundred seventy million, two hundred twenty thousand, six hundred fifty-two".

Divisors: 1 2 4 13 26 52 171605196551 343210393102 686420786204 2230867555163 4461735110326 8923470220652