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8454112923 = 37139690671
BaseRepresentation
bin1111101111110011…
…11000011010011011
3210211011220102201110
413313321320122123
5114303223103143
63514520551403
7416333526354
oct76771703233
923734812643
108454112923
113649143193
12177b322563
13a4964cba9
145a2b16d2b
153472ec533
hex1f7e7869b

8454112923 has 8 divisors (see below), whose sum is σ = 11430913536. Its totient is φ = 5556693800.

The previous prime is 8454112913. The next prime is 8454113011. The reversal of 8454112923 is 3292114548.

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 8454112923 - 210 = 8454111899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8454112913) 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, 19845123 + ... + 19845548.

It is an arithmetic number, because the mean of its divisors is an integer number (1428864192).

Almost surely, 28454112923 is an apocalyptic number.

8454112923 is a deficient number, since it is larger than the sum of its proper divisors (2976800613).

8454112923 is a wasteful number, since it uses less digits than its factorization.

8454112923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39690745.

The product of its digits is 69120, while the sum is 39.

The square root of 8454112923 is about 91946.2501845508. The cubic root of 8454112923 is about 2037.1484671762.

The spelling of 8454112923 in words is "eight billion, four hundred fifty-four million, one hundred twelve thousand, nine hundred twenty-three".

Divisors: 1 3 71 213 39690671 119072013 2818037641 8454112923