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4877451081 = 321314136939
BaseRepresentation
bin1001000101011011…
…11111111101001001
3110120220210012001100
410202231333331021
534442111413311
62123552412013
7231603435666
oct44255777511
913526705040
104877451081
112083215208
12b41547009
135c9651739
14343ac0a6d
151d82eaa56
hex122b7ff49

4877451081 has 12 divisors (see below), whose sum is σ = 7098989040. Its totient is φ = 3226811640.

The previous prime is 4877451053. The next prime is 4877451091. The reversal of 4877451081 is 1801547784.

It is not a de Polignac number, because 4877451081 - 26 = 4877451017 is a prime.

It is a super-2 number, since 2×48774510812 = 47579058095096137122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4877451041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2067291 + ... + 2069648.

It is an arithmetic number, because the mean of its divisors is an integer number (591582420).

Almost surely, 24877451081 is an apocalyptic number.

It is an amenable number.

4877451081 is a deficient number, since it is larger than the sum of its proper divisors (2221537959).

4877451081 is a wasteful number, since it uses less digits than its factorization.

4877451081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137076 (or 4137073 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 4877451081 is about 69838.7505687208. The cubic root of 4877451081 is about 1695.8898494130.

The spelling of 4877451081 in words is "four billion, eight hundred seventy-seven million, four hundred fifty-one thousand, eighty-one".

Divisors: 1 3 9 131 393 1179 4136939 12410817 37232451 541939009 1625817027 4877451081