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830816938 = 2759344067
BaseRepresentation
bin110001100001010…
…100001010101010
32010220022212120201
4301201110022222
53200142120223
6214235142414
726405553550
oct6141241252
92126285521
10830816938
11396a7a076
121b22a4a0a
13103182973
147c4abbd0
154ce12ead
hex318542aa

830816938 has 8 divisors (see below), whose sum is σ = 1424257632. Its totient is φ = 356064396.

The previous prime is 830816887. The next prime is 830816939. The reversal of 830816938 is 839618038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (830816939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29672020 + ... + 29672047.

It is an arithmetic number, because the mean of its divisors is an integer number (178032204).

Almost surely, 2830816938 is an apocalyptic number.

830816938 is a deficient number, since it is larger than the sum of its proper divisors (593440694).

830816938 is a wasteful number, since it uses less digits than its factorization.

830816938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59344076.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 830816938 is about 28823.8952607034. The cubic root of 830816938 is about 940.0878663903.

The spelling of 830816938 in words is "eight hundred thirty million, eight hundred sixteen thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 59344067 118688134 415408469 830816938