Search a number
-
+
10917058194 = 232731768231
BaseRepresentation
bin10100010101011010…
…10001011010010010
31001011211101000110200
422022231101122102
5134324231330234
65003142240030
7534351315000
oct121255213222
931154330420
1010917058194
1146a2438449
122148126016
13104c9a7263
14757c7da70
1543d658d99
hex28ab51692

10917058194 has 48 divisors (see below), whose sum is σ = 27584419200. Its totient is φ = 3119157720.

The previous prime is 10917058099. The next prime is 10917058223. The reversal of 10917058194 is 49185071901.

It is a happy number.

It is a super-2 number, since 2×109170581942 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 877942 + ... + 890289.

It is an arithmetic number, because the mean of its divisors is an integer number (574675400).

Almost surely, 210917058194 is an apocalyptic number.

10917058194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10917058194 is an abundant number, since it is smaller than the sum of its proper divisors (16667361006).

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

10917058194 is a wasteful number, since it uses less digits than its factorization.

10917058194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768260 (or 1768243 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 10917058194 in words is "ten billion, nine hundred seventeen million, fifty-eight thousand, one hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 343 441 686 882 1029 2058 3087 6174 1768231 3536462 5304693 10609386 12377617 15914079 24755234 31828158 37132851 74265702 86643319 111398553 173286638 222797106 259929957 519859914 606503233 779789871 1213006466 1559579742 1819509699 3639019398 5458529097 10917058194