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2929231445 = 57193433639
BaseRepresentation
bin1010111010011000…
…1000011001010101
321120010212101010112
42232212020121111
521444340401240
61202355332405
7132406025240
oct25646103125
97503771115
102929231445
111273524a38
12698bb1105
13378b36c5a
141db064257
15122265665
hexae988655

2929231445 has 16 divisors (see below), whose sum is σ = 4038055680. Its totient is φ = 1998203904.

The previous prime is 2929231439. The next prime is 2929231453. The reversal of 2929231445 is 5441329292.

It is a cyclic number.

It is not a de Polignac number, because 2929231445 - 230 = 1855489621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210065 + ... + 223574.

It is an arithmetic number, because the mean of its divisors is an integer number (252378480).

Almost surely, 22929231445 is an apocalyptic number.

It is an amenable number.

2929231445 is a deficient number, since it is larger than the sum of its proper divisors (1108824235).

2929231445 is a wasteful number, since it uses less digits than its factorization.

2929231445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433844.

The product of its digits is 155520, while the sum is 41.

The square root of 2929231445 is about 54122.3747169320. The cubic root of 2929231445 is about 1430.8185518502.

The spelling of 2929231445 in words is "two billion, nine hundred twenty-nine million, two hundred thirty-one thousand, four hundred forty-five".

Divisors: 1 5 7 35 193 965 1351 6755 433639 2168195 3035473 15177365 83692327 418461635 585846289 2929231445