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9198423006 = 231981377377
BaseRepresentation
bin10001001000100010…
…01100101111011110
3212202001110022012120
420210101030233132
5122314244014011
64120430043410
7443642206533
oct104421145736
925661408176
109198423006
1139a02a7393
121948649566
13b37904866
14633906d8a
1538c823a06
hex22444cbde

9198423006 has 16 divisors (see below), whose sum is σ = 18398012304. Its totient is φ = 3065946624.

The previous prime is 9198422993. The next prime is 9198423007. The reversal of 9198423006 is 6003248919.

It is a super-2 number, since 2×91984230062 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9198423007) 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, 80190 + ... + 157566.

It is an arithmetic number, because the mean of its divisors is an integer number (1149875769).

Almost surely, 29198423006 is an apocalyptic number.

9198423006 is an abundant number, since it is smaller than the sum of its proper divisors (9199589298).

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

9198423006 is a wasteful number, since it uses less digits than its factorization.

9198423006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97195.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 9198423006 is about 95908.4094644469. The cubic root of 9198423006 is about 2095.2593748541.

The spelling of 9198423006 in words is "nine billion, one hundred ninety-eight million, four hundred twenty-three thousand, six".

Divisors: 1 2 3 6 19813 39626 59439 77377 118878 154754 232131 464262 1533070501 3066141002 4599211503 9198423006