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4890901543 = 111034316771
BaseRepresentation
bin1001000111000010…
…10011110000100111
3110121212002112121121
410203201103300213
540004032322133
62125152554411
7232125656113
oct44341236047
913555075547
104890901543
11208a8717a0
12b45b52a07
135cc3809a8
143457c2743
151d95a602d
hex123853c27

4890901543 has 8 divisors (see below), whose sum is σ = 5387331456. Its totient is φ = 4403105400.

The previous prime is 4890901541. The next prime is 4890901597. The reversal of 4890901543 is 3451090984.

It is a happy number.

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 4890901543 - 21 = 4890901541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4890901543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890901541) 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, 2157253 + ... + 2159518.

It is an arithmetic number, because the mean of its divisors is an integer number (673416432).

Almost surely, 24890901543 is an apocalyptic number.

4890901543 is a deficient number, since it is larger than the sum of its proper divisors (496429913).

4890901543 is a wasteful number, since it uses less digits than its factorization.

4890901543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316885.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 4890901543 is about 69934.9808250492. The cubic root of 4890901543 is about 1697.4473272583.

The spelling of 4890901543 in words is "four billion, eight hundred ninety million, nine hundred one thousand, five hundred forty-three".

Divisors: 1 11 103 1133 4316771 47484481 444627413 4890901543