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380364436 = 2295091109
BaseRepresentation
bin10110101010111…
…110011010010100
3222111201111220201
4112222332122110
51234333130221
6101424310244
712266021134
oct2652763224
9874644821
10380364436
11185784481
12a7472384
1360a5801a
1438732ac4
15235d5891
hex16abe694

380364436 has 6 divisors (see below), whose sum is σ = 665637770. Its totient is φ = 190182216.

The previous prime is 380364419. The next prime is 380364469. The reversal of 380364436 is 634463083.

It can be written as a sum of positive squares in only one way, i.e., 252810000 + 127554436 = 15900^2 + 11294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 380364395 and 380364404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47545551 + ... + 47545558.

Almost surely, 2380364436 is an apocalyptic number.

It is an amenable number.

380364436 is a deficient number, since it is larger than the sum of its proper divisors (285273334).

380364436 is a wasteful number, since it uses less digits than its factorization.

380364436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95091113 (or 95091111 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

The square root of 380364436 is about 19502.9340356778. The cubic root of 380364436 is about 724.5471200951.

It can be divided in two parts, 380 and 364436, that added together give a square (364816 = 6042).

The spelling of 380364436 in words is "three hundred eighty million, three hundred sixty-four thousand, four hundred thirty-six".

Divisors: 1 2 4 95091109 190182218 380364436