Search a number
-
+
1006760898 = 2321121331237
BaseRepresentation
bin111100000000011…
…111001111000010
32121011101202022200
4330000133033002
54030212322043
6243522214030
733643216653
oct7400371702
92534352280
101006760898
11477321400
122411b4316
13130766610
14979cb52a
155d5b97d3
hex3c01f3c2

1006760898 has 216 divisors, whose sum is σ = 2740167612. Its totient is φ = 265161600.

The previous prime is 1006760891. The next prime is 1006760903. The reversal of 1006760898 is 8980676001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1005714369 + 1046529 = 31713^2 + 1023^2 .

It is not an unprimeable number, because it can be changed into a prime (1006760891) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 27209736 + ... + 27209772.

Almost surely, 21006760898 is an apocalyptic number.

1006760898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1006760898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370083806).

1006760898 is an abundant number, since it is smaller than the sum of its proper divisors (1733406714).

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

1006760898 is a wasteful number, since it uses less digits than its factorization.

1006760898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 1006760898 is about 31729.4957098281. The cubic root of 1006760898 is about 1002.2485727974.

The spelling of 1006760898 in words is "one billion, six million, seven hundred sixty thousand, eight hundred ninety-eight".