Search a number
-
+
9701073044 = 2213186559097
BaseRepresentation
bin10010000100011101…
…01010000010010100
3221001002021120102122
421002032222002110
5124331433314134
64242343355112
7462254521535
oct110216520224
927032246378
109701073044
114129003843
121a68a52a98
13bb7aa6c10
1468058c68c
153bba1202e
hex2423aa094

9701073044 has 12 divisors (see below), whose sum is σ = 18282791604. Its totient is φ = 4477418304.

The previous prime is 9701073043. The next prime is 9701073073. The reversal of 9701073044 is 4403701079.

It can be written as a sum of positive squares in 2 ways, for example, as 1781852944 + 7919220100 = 42212^2 + 88990^2 .

It is a super-2 number, since 2×97010730442 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9701072995 and 9701073013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9701073043) 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, 93279497 + ... + 93279600.

It is an arithmetic number, because the mean of its divisors is an integer number (1523565967).

Almost surely, 29701073044 is an apocalyptic number.

It is an amenable number.

9701073044 is a deficient number, since it is larger than the sum of its proper divisors (8581718560).

9701073044 is a wasteful number, since it uses less digits than its factorization.

9701073044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186559114 (or 186559112 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 9701073044 is about 98494.0254228651. The cubic root of 9701073044 is about 2132.7498735022.

The spelling of 9701073044 in words is "nine billion, seven hundred one million, seventy-three thousand, forty-four".

Divisors: 1 2 4 13 26 52 186559097 373118194 746236388 2425268261 4850536522 9701073044