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8924009401 = 31296996959
BaseRepresentation
bin10000100111110100…
…11001001110111001
3212000221002122111201
420103322121032321
5121234021300101
64033304254201
7434100554056
oct102372311671
925027078451
108924009401
11386a40938a
121890771361
13ac2ac4b48
146092b402d
153736bae01
hex213e993b9

8924009401 has 8 divisors (see below), whose sum is σ = 9215078400. Its totient is φ = 8633140320.

The previous prime is 8924009387. The next prime is 8924009411. The reversal of 8924009401 is 1049004298.

It is a happy number.

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 8924009401 - 213 = 8924001209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8924009411) 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, 43560 + ... + 140518.

It is an arithmetic number, because the mean of its divisors is an integer number (1151884800).

Almost surely, 28924009401 is an apocalyptic number.

It is an amenable number.

8924009401 is a deficient number, since it is larger than the sum of its proper divisors (291068999).

8924009401 is a wasteful number, since it uses less digits than its factorization.

8924009401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99959.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 8924009401 is about 94466.9751870991. The cubic root of 8924009401 is about 2074.2129420117.

The spelling of 8924009401 in words is "eight billion, nine hundred twenty-four million, nine thousand, four hundred one".

Divisors: 1 31 2969 92039 96959 3005729 287871271 8924009401