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9141009569 = 131421716547
BaseRepresentation
bin10001000001101100…
…01011110010100001
3212121001102101202222
420200312023302201
5122210044301234
64111015320425
7442344204446
oct104066136241
925531371688
109141009569
11397095286a
121931380115
13b28a52003
1462a03d9cd
1538778242e
hex220d8bca1

9141009569 has 8 divisors (see below), whose sum is σ = 9213529248. Its totient is φ = 9068531680.

The previous prime is 9141009551. The next prime is 9141009571. The reversal of 9141009569 is 9659001419.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9141009569 is a prime.

It is a super-2 number, since 2×91410095692 (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 (9141009539) 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, 544154 + ... + 560700.

It is an arithmetic number, because the mean of its divisors is an integer number (1151691156).

Almost surely, 29141009569 is an apocalyptic number.

It is an amenable number.

9141009569 is a deficient number, since it is larger than the sum of its proper divisors (72519679).

9141009569 is a wasteful number, since it uses less digits than its factorization.

9141009569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20895.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 9141009569 is about 95608.6270636704. The cubic root of 9141009569 is about 2090.8909740275.

The spelling of 9141009569 in words is "nine billion, one hundred forty-one million, nine thousand, five hundred sixty-nine".

Divisors: 1 131 4217 16547 552427 2167657 69778699 9141009569