Search a number
-
+
1355364200 = 235218137441
BaseRepresentation
bin101000011001001…
…0011011101101000
310111110100122011002
41100302103131220
510233433123300
6342254054132
745405256061
oct12062233550
93443318132
101355364200
11636082203
12319aaa348
13187a50b68
14cc013568
157dec95d5
hex50c93768

1355364200 has 48 divisors (see below), whose sum is σ = 3168716460. Its totient is φ = 539136000.

The previous prime is 1355364191. The next prime is 1355364203. The reversal of 1355364200 is 24635531.

It can be written as a sum of positive squares in 6 ways, for example, as 134420836 + 1220943364 = 11594^2 + 34942^2 .

It is a super-2 number, since 2×13553642002 = 3674024229283280000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1355364203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17480 + ... + 54920.

Almost surely, 21355364200 is an apocalyptic number.

1355364200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355364200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1584358230).

1355364200 is an abundant number, since it is smaller than the sum of its proper divisors (1813352260).

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

1355364200 is a wasteful number, since it uses less digits than its factorization.

1355364200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37638 (or 37629 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1355364200 is about 36815.2712878773. The cubic root of 1355364200 is about 1106.6713581034.

Adding to 1355364200 its reverse (24635531), we get a palindrome (1379999731).

The spelling of 1355364200 in words is "one billion, three hundred fifty-five million, three hundred sixty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 181 200 362 724 905 1448 1810 3620 4525 7240 9050 18100 36200 37441 74882 149764 187205 299528 374410 748820 936025 1497640 1872050 3744100 6776821 7488200 13553642 27107284 33884105 54214568 67768210 135536420 169420525 271072840 338841050 677682100 1355364200