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13413284680 = 235992933773
BaseRepresentation
bin11000111110111111…
…00111101101001000
31021121210110110110111
430133133213231020
5204432300102210
610054553124104
7653252016145
oct143737475510
937553413414
1013413284680
1157634a4344
1227240b9634
131359bb4c53
149135cb3cc
1553788b88a
hex31f7e7b48

13413284680 has 32 divisors (see below), whose sum is σ = 30183823800. Its totient is φ = 5364614656.

The previous prime is 13413284671. The next prime is 13413284719. The reversal of 13413284680 is 8648231431.

It can be written as a sum of positive squares in 4 ways, for example, as 9490266724 + 3923017956 = 97418^2 + 62634^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 380274 + ... + 414046.

Almost surely, 213413284680 is an apocalyptic number.

13413284680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13413284680 is an abundant number, since it is smaller than the sum of its proper divisors (16770539120).

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

13413284680 is a wasteful number, since it uses less digits than its factorization.

13413284680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43713 (or 43709 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

It can be divided in two parts, 134132 and 84680, that added together give a palindrome (218812).

The spelling of 13413284680 in words is "thirteen billion, four hundred thirteen million, two hundred eighty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 9929 19858 33773 39716 49645 67546 79432 99290 135092 168865 198580 270184 337730 397160 675460 1350920 335332117 670664234 1341328468 1676660585 2682656936 3353321170 6706642340 13413284680