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9142471307 = 100917775099
BaseRepresentation
bin10001000001110111…
…10000101010001011
3212121011011122220102
420200323300222023
5122210433040212
64111110520015
7442362503204
oct104073605213
925534148812
109142471307
113971761012
12193196600b
13b29144448
1462a3005ab
153879705c2
hex220ef0a8b

9142471307 has 8 divisors (see below), whose sum is σ = 9158478000. Its totient is φ = 9126480384.

The previous prime is 9142471253. The next prime is 9142471313. The reversal of 9142471307 is 7031742419.

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 9142471307 - 222 = 9138277003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9142471337) 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, 1790444 + ... + 1795542.

It is an arithmetic number, because the mean of its divisors is an integer number (1144809750).

Almost surely, 29142471307 is an apocalyptic number.

9142471307 is a deficient number, since it is larger than the sum of its proper divisors (16006693).

9142471307 is a wasteful number, since it uses less digits than its factorization.

9142471307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7885.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 9142471307 is about 95616.2711414747. The cubic root of 9142471307 is about 2091.0024194818.

The spelling of 9142471307 in words is "nine billion, one hundred forty-two million, four hundred seventy-one thousand, three hundred seven".

Divisors: 1 1009 1777 5099 1792993 5144891 9060923 9142471307