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5805418423 = 72118477927
BaseRepresentation
bin1010110100000011…
…11010011110110111
3112222120220210221011
411122001322132313
543342141342143
62400022133051
7263602146100
oct53201723667
915876823834
105805418423
11250a009872
121160281187
1371698ab3c
143d103b3a7
1523e9ede9d
hex15a07a7b7

5805418423 has 6 divisors (see below), whose sum is σ = 6753241896. Its totient is φ = 4976072892.

The previous prime is 5805418397. The next prime is 5805418459. The reversal of 5805418423 is 3248145085.

It is not a de Polignac number, because 5805418423 - 213 = 5805410231 is a prime.

It is a super-2 number, since 2×58054184232 = 67405766132215613858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5805416423) 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 5 ways as a sum of consecutive naturals, for example, 59238915 + ... + 59239012.

It is an arithmetic number, because the mean of its divisors is an integer number (1125540316).

Almost surely, 25805418423 is an apocalyptic number.

5805418423 is a deficient number, since it is larger than the sum of its proper divisors (947823473).

5805418423 is a wasteful number, since it uses less digits than its factorization.

5805418423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118477941 (or 118477934 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 5805418423 is about 76193.2964439786. The cubic root of 5805418423 is about 1797.2611044426.

The spelling of 5805418423 in words is "five billion, eight hundred five million, four hundred eighteen thousand, four hundred twenty-three".

Divisors: 1 7 49 118477927 829345489 5805418423