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4980946591 = 29465136929
BaseRepresentation
bin1001010001110001…
…10011011010011111
3110212010112022012101
410220320303122133
540200110242331
62142130545531
7234301230115
oct45070633237
913763468171
104980946591
112126683995
12b701382a7
13614c1a29a
14353741ab5
151e2441061
hex128e3369f

4980946591 has 8 divisors (see below), whose sum is σ = 5153950800. Its totient is φ = 4808025600.

The previous prime is 4980946573. The next prime is 4980946601. The reversal of 4980946591 is 1956490894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4980946591 - 25 = 4980946559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980946511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116415 + ... + 153343.

It is an arithmetic number, because the mean of its divisors is an integer number (644243850).

Almost surely, 24980946591 is an apocalyptic number.

4980946591 is a deficient number, since it is larger than the sum of its proper divisors (173004209).

4980946591 is a wasteful number, since it uses less digits than its factorization.

4980946591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41609.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 4980946591 is about 70575.8215750975. The cubic root of 4980946591 is about 1707.8011237407.

The spelling of 4980946591 in words is "four billion, nine hundred eighty million, nine hundred forty-six thousand, five hundred ninety-one".

Divisors: 1 29 4651 36929 134879 1070941 171756779 4980946591