Search a number
-
+
13414363940 = 225670718197
BaseRepresentation
bin11000111111000111…
…01111001100100100
31021121212111021221002
430133203233030210
5204433034121230
610055032212432
7653264132525
oct143743571444
937555437832
1013414363940
11576407119a
12272453a118
13135a1a2273
149137cc84c
15537a01545
hex31f8ef324

13414363940 has 12 divisors (see below), whose sum is σ = 28170164316. Its totient is φ = 5365745568.

The previous prime is 13414363903. The next prime is 13414363973. The reversal of 13414363940 is 4936341431.

It can be written as a sum of positive squares in 2 ways, for example, as 5590253824 + 7824110116 = 74768^2 + 88454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13414363894 and 13414363903.

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 3 ways as a sum of consecutive naturals, for example, 335359079 + ... + 335359118.

It is an arithmetic number, because the mean of its divisors is an integer number (2347513693).

Almost surely, 213414363940 is an apocalyptic number.

13414363940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13414363940 is an abundant number, since it is smaller than the sum of its proper divisors (14755800376).

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

13414363940 is a wasteful number, since it uses less digits than its factorization.

13414363940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670718206 (or 670718204 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 13414363940 in words is "thirteen billion, four hundred fourteen million, three hundred sixty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 670718197 1341436394 2682872788 3353590985 6707181970 13414363940