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4854858140 = 2251122067537
BaseRepresentation
bin1001000010101111…
…10100000110011100
3110112100021100100202
410201113310012130
534420320430030
62121424243032
7231210420236
oct44127640634
913470240322
104854858140
112071493860
12b35a70478
135c4a71032
14340abd256
151d6336745
hex1215f419c

4854858140 has 24 divisors (see below), whose sum is σ = 11122039152. Its totient is φ = 1765402880.

The previous prime is 4854858103. The next prime is 4854858157. The reversal of 4854858140 is 418584584.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11033549 + ... + 11033988.

It is an arithmetic number, because the mean of its divisors is an integer number (463418298).

Almost surely, 24854858140 is an apocalyptic number.

It is an amenable number.

4854858140 is an abundant number, since it is smaller than the sum of its proper divisors (6267181012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4854858140 is a wasteful number, since it uses less digits than its factorization.

4854858140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22067557 (or 22067555 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 47.

The square root of 4854858140 is about 69676.8120682914. The cubic root of 4854858140 is about 1693.2672738436.

The spelling of 4854858140 in words is "four billion, eight hundred fifty-four million, eight hundred fifty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 22067537 44135074 88270148 110337685 220675370 242742907 441350740 485485814 970971628 1213714535 2427429070 4854858140