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54411401405 = 511519454631
BaseRepresentation
bin110010101011001011…
…000001100010111101
312012110000122120201002
4302223023001202331
51342413304321110
640555105100045
73634236165224
oct625313014275
9165400576632
1054411401405
11210918aa239
12a666327625
13519199540a
1428c2575cbb
151636cd1aa5
hexcab2c18bd

54411401405 has 8 divisors (see below), whose sum is σ = 65350416384. Its totient is φ = 43491298000.

The previous prime is 54411401371. The next prime is 54411401491. The reversal of 54411401405 is 50410411445.

54411401405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-54411401405 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721561 + ... + 4733070.

It is an arithmetic number, because the mean of its divisors is an integer number (8168802048).

Almost surely, 254411401405 is an apocalyptic number.

It is an amenable number.

54411401405 is a deficient number, since it is larger than the sum of its proper divisors (10939014979).

54411401405 is a wasteful number, since it uses less digits than its factorization.

54411401405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9455787.

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 54411401405 in words is "fifty-four billion, four hundred eleven million, four hundred one thousand, four hundred five".

Divisors: 1 5 1151 5755 9454631 47273155 10882280281 54411401405