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2929384939 = 13421535243
BaseRepresentation
bin1010111010011010…
…1101110111101011
321120011011011200111
42232212231313223
521444410304224
61202402515151
7132410234605
oct25646556753
97504134614
102929384939
11127361a298
12699065ab7
13378b8ba90
141db0a4175
15122295d94
hexae9addeb

2929384939 has 8 divisors (see below), whose sum is σ = 3162221552. Its totient is φ = 2697619680.

The previous prime is 2929384891. The next prime is 2929384957. The reversal of 2929384939 is 9394839292.

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 2929384939 - 215 = 2929352171 is a prime.

It is a super-2 number, since 2×29293849392 = 17162592241680067442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2929384039) 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, 262149 + ... + 273094.

It is an arithmetic number, because the mean of its divisors is an integer number (395277694).

Almost surely, 22929384939 is an apocalyptic number.

2929384939 is a deficient number, since it is larger than the sum of its proper divisors (232836613).

2929384939 is a wasteful number, since it uses less digits than its factorization.

2929384939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535677.

The product of its digits is 7558272, while the sum is 58.

The square root of 2929384939 is about 54123.7927255657. The cubic root of 2929384939 is about 1430.8435434143.

The spelling of 2929384939 in words is "two billion, nine hundred twenty-nine million, three hundred eighty-four thousand, nine hundred thirty-nine".

Divisors: 1 13 421 5473 535243 6958159 225337303 2929384939