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13404415605 = 357127661101
BaseRepresentation
bin11000111101111011…
…10010011001110101
31021121011202212101020
430132331302121311
5204423012244410
610054035051353
7653113436610
oct143675623165
937534685336
1013404415605
115759496929
122721140b59
1313580cb089
1491235d177
15536bd8a70
hex31ef72675

13404415605 has 16 divisors (see below), whose sum is σ = 24510931584. Its totient is φ = 6127732800.

The previous prime is 13404415543. The next prime is 13404415631. The reversal of 13404415605 is 50651440431.

It is not a de Polignac number, because 13404415605 - 211 = 13404413557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63830446 + ... + 63830655.

It is an arithmetic number, because the mean of its divisors is an integer number (1531933224).

Almost surely, 213404415605 is an apocalyptic number.

13404415605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13404415605 is a deficient number, since it is larger than the sum of its proper divisors (11106515979).

13404415605 is a wasteful number, since it uses less digits than its factorization.

13404415605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127661116.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 13404415605 in words is "thirteen billion, four hundred four million, four hundred fifteen thousand, six hundred five".

Divisors: 1 3 5 7 15 21 35 105 127661101 382983303 638305505 893627707 1914916515 2680883121 4468138535 13404415605