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835260420 = 223513921007
BaseRepresentation
bin110001110010010…
…001000000000100
32011012200121220010
4301302101000010
53202311313140
6214514310220
726461411401
oct6162210004
92135617803
10835260420
11399534575
121b3888370
1310407a347
147cd072a8
154d4de880
hex31c91004

835260420 has 24 divisors (see below), whose sum is σ = 2338729344. Its totient is φ = 222736096.

The previous prime is 835260383. The next prime is 835260421. The reversal of 835260420 is 24062538.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (835260421) 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, 6960444 + ... + 6960563.

It is an arithmetic number, because the mean of its divisors is an integer number (97447056).

Almost surely, 2835260420 is an apocalyptic number.

It is an amenable number.

835260420 is an abundant number, since it is smaller than the sum of its proper divisors (1503468924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

835260420 is a wasteful number, since it uses less digits than its factorization.

835260420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13921019 (or 13921017 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 835260420 is about 28900.8723051745. The cubic root of 835260420 is about 941.7608536414.

The spelling of 835260420 in words is "eight hundred thirty-five million, two hundred sixty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 13921007 27842014 41763021 55684028 69605035 83526042 139210070 167052084 208815105 278420140 417630210 835260420