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4078298923 = 43794632593
BaseRepresentation
bin1111001100010101…
…1110011100101011
3101112020001001101021
43303011132130223
531323021031143
61512404033311
7203030653216
oct36305363453
911466031337
104078298923
111803103386
12959992837
134ccc0773a
142a98d677d
1518d08eced
hexf315e72b

4078298923 has 16 divisors (see below), whose sum is σ = 4236728320. Its totient is φ = 3923023104.

The previous prime is 4078298891. The next prime is 4078298927. The reversal of 4078298923 is 3298928704.

It is a cyclic number.

It is not a de Polignac number, because 4078298923 - 25 = 4078298891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4078298927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571515 + ... + 1574107.

It is an arithmetic number, because the mean of its divisors is an integer number (264795520).

Almost surely, 24078298923 is an apocalyptic number.

4078298923 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4078298923 is a deficient number, since it is larger than the sum of its proper divisors (158429397).

4078298923 is a wasteful number, since it uses less digits than its factorization.

4078298923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 4078298923 is about 63861.5606057353. The cubic root of 4078298923 is about 1597.6918441271.

The spelling of 4078298923 in words is "four billion, seventy-eight million, two hundred ninety-eight thousand, nine hundred twenty-three".

Divisors: 1 43 79 463 2593 3397 19909 36577 111499 204847 1200559 1572811 8808421 51624037 94844161 4078298923