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9141964109 = 18153519439
BaseRepresentation
bin10001000001110011…
…10100110101001101
3212121010012220011022
420200321310311031
5122210320322414
64111052003525
7442355261405
oct104071646515
925533186138
109141964109
113971444a43
1219317605a5
13b28cc7625
1462a20b805
153878c018e
hex220e74d4d

9141964109 has 8 divisors (see below), whose sum is σ = 9195164160. Its totient is φ = 9088794000.

The previous prime is 9141964093. The next prime is 9141964127. The reversal of 9141964109 is 9014691419.

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 9141964109 - 24 = 9141964093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9141964109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9141964009) 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, 963812 + ... + 973250.

It is an arithmetic number, because the mean of its divisors is an integer number (1149395520).

Almost surely, 29141964109 is an apocalyptic number.

It is an amenable number.

9141964109 is a deficient number, since it is larger than the sum of its proper divisors (53200051).

9141964109 is a wasteful number, since it uses less digits than its factorization.

9141964109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14971.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 9141964109 is about 95613.6188468986. The cubic root of 9141964109 is about 2090.9637511677.

The spelling of 9141964109 in words is "nine billion, one hundred forty-one million, nine hundred sixty-four thousand, one hundred nine".

Divisors: 1 181 5351 9439 968531 1708459 50508089 9141964109