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50430744703405 = 5112235417600297
BaseRepresentation
bin10110111011101110100101…
…00111111011000110101101
320121120010120022022101112101
423131313102213323012231
523102224131121002110
6255131321515135101
713423333603120003
oct1335672247730655
9217503508271471
1050430744703405
1115083616727180
1257a5996444491
13221a7a27b80c1
14c64c0aaa8a73
155c6c4573513a
hex2dddd29fb1ad

50430744703405 has 32 divisors (see below), whose sum is σ = 66437062530048. Its totient is φ = 36444939379200.

The previous prime is 50430744703373. The next prime is 50430744703429.

It is a happy number.

50430744703405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50430744703405 - 25 = 50430744703373 is a prime.

It is a super-2 number, since 2×504307447034052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2835217 + ... + 10435513.

It is an arithmetic number, because the mean of its divisors is an integer number (2076158204064).

Almost surely, 250430744703405 is an apocalyptic number.

50430744703405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50430744703405 is a deficient number, since it is larger than the sum of its proper divisors (16006317826643).

50430744703405 is a wasteful number, since it uses less digits than its factorization.

50430744703405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601077.

The product of its (nonzero) digits is 2822400, while the sum is 46.

It can be divided in two parts, 5043074 and 4703405, that added together give a palindrome (9746479).

The spelling of 50430744703405 in words is "fifty trillion, four hundred thirty billion, seven hundred forty-four million, seven hundred three thousand, four hundred five".

Divisors: 1 5 11 55 223 541 1115 2453 2705 5951 12265 29755 120643 603215 1327073 6635365 7600297 38001485 83603267 418016335 1694866231 4111760677 8474331155 18643528541 20558803385 45229367447 93217642705 226146837235 916922630971 4584613154855 10086148940681 50430744703405