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835231628 = 227114635857
BaseRepresentation
bin110001110010001…
…001111110001100
32011012122011101202
4301302021332030
53202304403003
6214513525032
726461231430
oct6162117614
92135564352
10835231628
11399514980
121b3873778
1310406a1ca
147ccda9c0
154d4d6088
hex31c89f8c

835231628 has 48 divisors (see below), whose sum is σ = 1826571264. Its totient is φ = 324656640.

The previous prime is 835231589. The next prime is 835231651. The reversal of 835231628 is 826132538.

835231628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8352316282 = 1395223744823060768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 835231591 and 835231600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139676 + ... + 145532.

It is an arithmetic number, because the mean of its divisors is an integer number (38053568).

Almost surely, 2835231628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 835231628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913285632).

835231628 is an abundant number, since it is smaller than the sum of its proper divisors (991339636).

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

835231628 is a wasteful number, since it uses less digits than its factorization.

835231628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342 (or 6340 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 835231628 is about 28900.3741844288. The cubic root of 835231628 is about 941.7500324694.

The spelling of 835231628 in words is "eight hundred thirty-five million, two hundred thirty-one thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 463 926 1852 3241 5093 5857 6482 10186 11714 12964 20372 23428 35651 40999 64427 71302 81998 128854 142604 163996 257708 450989 901978 1803956 2711791 5423582 10847164 18982537 29829701 37965074 59659402 75930148 119318804 208807907 417615814 835231628