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13408983492 = 2239111226581
BaseRepresentation
bin11000111110011110…
…01101100111000100
31021121111100221100020
430133033031213010
5204430144432432
610054321015140
7653200323222
oct143717154704
937544327306
1013408983492
115761026843
1227227844b0
13135903a278
14912bcbb12
155372dc22c
hex31f3cd9c4

13408983492 has 24 divisors (see below), whose sum is σ = 31321997952. Its totient is φ = 4464751200.

The previous prime is 13408983439. The next prime is 13408983541. The reversal of 13408983492 is 29438980431.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 602359 + ... + 624222.

It is an arithmetic number, because the mean of its divisors is an integer number (1305083248).

Almost surely, 213408983492 is an apocalyptic number.

13408983492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13408983492 is an abundant number, since it is smaller than the sum of its proper divisors (17913014460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13408983492 is a wasteful number, since it uses less digits than its factorization.

13408983492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227499 (or 1227497 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 13408983492 in words is "thirteen billion, four hundred eight million, nine hundred eighty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 911 1822 2733 3644 5466 10932 1226581 2453162 3679743 4906324 7359486 14718972 1117415291 2234830582 3352245873 4469661164 6704491746 13408983492