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10490198161 = 151179388109
BaseRepresentation
bin10011100010100001…
…11011100010010001
31000002002011021120211
421301100323202101
5132440442320121
64452533204121
7520646133052
oct116120734221
930062137524
1010490198161
1144a3497163
122049190641
13cb241cc61
147172c6729
15415e3bce1
hex27143b891

10490198161 has 8 divisors (see below), whose sum is σ = 10618689600. Its totient is φ = 10362483600.

The previous prime is 10490198149. The next prime is 10490198197. The reversal of 10490198161 is 16189109401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10490198161 - 215 = 10490165393 is a prime.

It is a super-2 number, since 2×104901981612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10490198861) 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, 167026 + ... + 221083.

It is an arithmetic number, because the mean of its divisors is an integer number (1327336200).

Almost surely, 210490198161 is an apocalyptic number.

It is an amenable number.

10490198161 is a deficient number, since it is larger than the sum of its proper divisors (128491439).

10490198161 is a wasteful number, since it uses less digits than its factorization.

10490198161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388439.

The product of its (nonzero) digits is 15552, while the sum is 40.

The spelling of 10490198161 in words is "ten billion, four hundred ninety million, one hundred ninety-eight thousand, one hundred sixty-one".

Divisors: 1 151 179 27029 388109 58604459 69471511 10490198161