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2912020084 = 221275732323
BaseRepresentation
bin1010110110010001…
…1110011001110100
321111221110221120201
42231210132121310
521430434120314
61200542410244
7132106522321
oct25544363164
97457427521
102912020084
111264839876
12693290984
133753bbc0c
141d8a63b48
151209b5b74
hexad91e674

2912020084 has 12 divisors (see below), whose sum is σ = 5136162304. Its totient is φ = 1444545144.

The previous prime is 2912020081. The next prime is 2912020127. The reversal of 2912020084 is 4800202192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912020081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2865654 + ... + 2866669.

Almost surely, 22912020084 is an apocalyptic number.

It is an amenable number.

2912020084 is a deficient number, since it is larger than the sum of its proper divisors (2224142220).

2912020084 is a wasteful number, since it uses less digits than its factorization.

2912020084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732454 (or 5732452 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2912020084 is about 53963.1363432482. The cubic root of 2912020084 is about 1428.0106793553.

The spelling of 2912020084 in words is "two billion, nine hundred twelve million, twenty thousand, eighty-four".

Divisors: 1 2 4 127 254 508 5732323 11464646 22929292 728005021 1456010042 2912020084