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675502836 = 22356291903
BaseRepresentation
bin101000010000110…
…101101011110100
31202002002002200120
4220100311223310
52340412042321
6151010211540
722511452011
oct5020655364
91662062616
10675502836
11317338308
1216a283bb0
13a9c43028
14659dc708
153e483ec6
hex28435af4

675502836 has 12 divisors (see below), whose sum is σ = 1576173312. Its totient is φ = 225167608.

The previous prime is 675502823. The next prime is 675502853. The reversal of 675502836 is 638205576.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28145940 + ... + 28145963.

It is an arithmetic number, because the mean of its divisors is an integer number (131347776).

Almost surely, 2675502836 is an apocalyptic number.

It is an amenable number.

675502836 is an abundant number, since it is smaller than the sum of its proper divisors (900670476).

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

675502836 is a wasteful number, since it uses less digits than its factorization.

675502836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56291910 (or 56291908 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 675502836 is about 25990.4373953191. The cubic root of 675502836 is about 877.4230898250.

It can be divided in two parts, 67 and 5502836, that added together give a triangular number (5502903 = T3317).

The spelling of 675502836 in words is "six hundred seventy-five million, five hundred two thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 56291903 112583806 168875709 225167612 337751418 675502836