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4920524300491 = 22921487005679
BaseRepresentation
bin100011110011010011000…
…0110100110000011001011
3122102101201210120021110221
41013212212012212003023
51121104213210103431
614244242504250511
71015332115314322
oct107464606460313
918371653507427
104920524300491
111627867765178
12675769770a37
13299007772237
141302244cb0b9
1587eda2bb111
hex479a61a60cb

4920524300491 has 4 divisors (see below), whose sum is σ = 4942011306400. Its totient is φ = 4899037294584.

The previous prime is 4920524300459. The next prime is 4920524300501. The reversal of 4920524300491 is 1940034250294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4920524300491 - 25 = 4920524300459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4920524300441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10743502611 + ... + 10743503068.

It is an arithmetic number, because the mean of its divisors is an integer number (1235502826600).

Almost surely, 24920524300491 is an apocalyptic number.

4920524300491 is a deficient number, since it is larger than the sum of its proper divisors (21487005909).

4920524300491 is a wasteful number, since it uses less digits than its factorization.

4920524300491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21487005908.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 4920524300491 in words is "four trillion, nine hundred twenty billion, five hundred twenty-four million, three hundred thousand, four hundred ninety-one".

Divisors: 1 229 21487005679 4920524300491