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799930424 = 2399991303
BaseRepresentation
bin101111101011011…
…111100000111000
32001202012200020202
4233223133200320
53114240233144
6211213141332
725552203446
oct5753374070
92052180222
10799930424
113805a3627
121a3a8a848
13c995a317
147834bb96
154a36164e
hex2fadf838

799930424 has 8 divisors (see below), whose sum is σ = 1499869560. Its totient is φ = 399965208.

The previous prime is 799930421. The next prime is 799930429. The reversal of 799930424 is 424039997.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799930421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49995644 + ... + 49995659.

It is an arithmetic number, because the mean of its divisors is an integer number (187483695).

Almost surely, 2799930424 is an apocalyptic number.

It is an amenable number.

799930424 is a deficient number, since it is larger than the sum of its proper divisors (699939136).

799930424 is a wasteful number, since it uses less digits than its factorization.

799930424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99991309 (or 99991305 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 799930424 is about 28283.0412791835. The cubic root of 799930424 is about 928.2908540103.

The spelling of 799930424 in words is "seven hundred ninety-nine million, nine hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 99991303 199982606 399965212 799930424