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851055036 = 223135455481
BaseRepresentation
bin110010101110100…
…001000110111100
32012022102002000220
4302232201012330
53220332230121
6220241021340
730042564006
oct6256410674
92168362026
10851055036
113a7442277
121b9024850
1310741a580
1481059376
154eaae6c6
hex32ba11bc

851055036 has 24 divisors (see below), whose sum is σ = 2138548944. Its totient is φ = 261863040.

The previous prime is 851055031. The next prime is 851055041. The reversal of 851055036 is 630550158.

851055036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (851055031) and next prime (851055041).

It is a super-2 number, since 2×8510550362 = 1448589348601922592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 851054988 and 851055006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851055031) 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, 2727585 + ... + 2727896.

It is an arithmetic number, because the mean of its divisors is an integer number (89106206).

Almost surely, 2851055036 is an apocalyptic number.

It is an amenable number.

851055036 is an abundant number, since it is smaller than the sum of its proper divisors (1287493908).

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

851055036 is a wasteful number, since it uses less digits than its factorization.

851055036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455501 (or 5455499 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 851055036 is about 29172.8475812698. The cubic root of 851055036 is about 947.6599975328.

It can be divided in two parts, 8510 and 55036, that added together give a triangular number (63546 = T356).

The spelling of 851055036 in words is "eight hundred fifty-one million, fifty-five thousand, thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 5455481 10910962 16366443 21821924 32732886 65465772 70921253 141842506 212763759 283685012 425527518 851055036