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382131218635 = 5347351162731
BaseRepresentation
bin1011000111110001100…
…10111010100011001011
31100112100101022020002121
411203320302322203023
522230101042444020
6451314302112111
736415365523345
oct5437062724313
91315311266077
10382131218635
111380741244a1
1262086b7b637
132a05b66212a
14146d0d72295
159e17d0ebaa
hex58f8cba8cb

382131218635 has 16 divisors (see below), whose sum is σ = 460017268992. Its totient is φ = 304732303200.

The previous prime is 382131218587. The next prime is 382131218641. The reversal of 382131218635 is 536812131283.

It is not a de Polignac number, because 382131218635 - 219 = 382130694347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382131218591 and 382131218600.

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, 6060220 + ... + 6122950.

It is an arithmetic number, because the mean of its divisors is an integer number (28751079312).

Almost surely, 2382131218635 is an apocalyptic number.

382131218635 is a deficient number, since it is larger than the sum of its proper divisors (77886050357).

382131218635 is a wasteful number, since it uses less digits than its factorization.

382131218635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66594.

The product of its digits is 207360, while the sum is 43.

The spelling of 382131218635 in words is "three hundred eighty-two billion, one hundred thirty-one million, two hundred eighteen thousand, six hundred thirty-five".

Divisors: 1 5 347 1735 3511 17555 62731 313655 1218317 6091585 21767657 108838285 220248541 1101242705 76426243727 382131218635