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9042169386 = 231507028231
BaseRepresentation
bin10000110101111010…
…01000111000101010
3212100011102210112110
420122331020320222
5122004243410021
64053125023150
7440034112605
oct103275107052
925304383473
109042169386
113920083768
121904254ab6
13b114263b3
1461ac7133c
1537dc5b476
hex21af48e2a

9042169386 has 8 divisors (see below), whose sum is σ = 18084338784. Its totient is φ = 3014056460.

The previous prime is 9042169351. The next prime is 9042169399. The reversal of 9042169386 is 6839612409.

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

9042169386 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753514110 + ... + 753514121.

It is an arithmetic number, because the mean of its divisors is an integer number (2260542348).

Almost surely, 29042169386 is an apocalyptic number.

9042169386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9042169386 is a wasteful number, since it uses less digits than its factorization.

9042169386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507028236.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 9042169386 is about 95090.3222520568. The cubic root of 9042169386 is about 2083.3274977173.

The spelling of 9042169386 in words is "nine billion, forty-two million, one hundred sixty-nine thousand, three hundred eighty-six".

Divisors: 1 2 3 6 1507028231 3014056462 4521084693 9042169386