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830051436 = 223479144407
BaseRepresentation
bin110001011110011…
…001010001101100
32010211212222111210
4301132121101230
53144443121221
6214210514420
726366215014
oct6136312154
92124788453
10830051436
113965a6a25
121b1b95a10
13102c753c6
147c34cc44
154cd11276
hex3179946c

830051436 has 24 divisors (see below), whose sum is σ = 1940843520. Its totient is φ = 276104272.

The previous prime is 830051419. The next prime is 830051441. The reversal of 830051436 is 634150038.

830051436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66456 + ... + 77951.

It is an arithmetic number, because the mean of its divisors is an integer number (80868480).

Almost surely, 2830051436 is an apocalyptic number.

It is an amenable number.

830051436 is an abundant number, since it is smaller than the sum of its proper divisors (1110792084).

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

830051436 is a wasteful number, since it uses less digits than its factorization.

830051436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144893 (or 144891 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 830051436 is about 28810.6132527581. The cubic root of 830051436 is about 939.7990501487.

The spelling of 830051436 in words is "eight hundred thirty million, fifty-one thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 479 958 1437 1916 2874 5748 144407 288814 433221 577628 866442 1732884 69170953 138341906 207512859 276683812 415025718 830051436