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74800466423 = 91338190131
BaseRepresentation
bin100010110101001110…
…1001000100111110111
321011001222021101211022
41011222131020213313
52211142404411143
654210213331355
75255424321404
oct1055235104767
9234058241738
1074800466423
11297a4a055a1
12125b6636b5b
137090b53327
1438983b72ab
151e2bca1268
hex116a7489f7

74800466423 has 4 divisors (see below), whose sum is σ = 74808665688. Its totient is φ = 74792267160.

The previous prime is 74800466387. The next prime is 74800466449. The reversal of 74800466423 is 32466400847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32466400847 = 124012618047.

It is a cyclic number.

It is not a de Polignac number, because 74800466423 - 212 = 74800462327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74800466453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4085933 + ... + 4104198.

It is an arithmetic number, because the mean of its divisors is an integer number (18702166422).

Almost surely, 274800466423 is an apocalyptic number.

74800466423 is a deficient number, since it is larger than the sum of its proper divisors (8199265).

74800466423 is an equidigital number, since it uses as much as digits as its factorization.

74800466423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199264.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 74800466423 in words is "seventy-four billion, eight hundred million, four hundred sixty-six thousand, four hundred twenty-three".

Divisors: 1 9133 8190131 74800466423