Search a number
-
+
201850003368 = 233213215651713
BaseRepresentation
bin1011101111111100110…
…0101001111110101000
3201022000021101121000200
42323333030221332220
511301342100101433
6232421214032200
720404013501556
oct2737714517650
9638007347020
10201850003368
1178671079102
12331531a8660
131605a699020
149aaba92bd6
1553b5aa8613
hex2eff329fa8

201850003368 has 48 divisors (see below), whose sum is σ = 588729179220. Its totient is φ = 62107693056.

The previous prime is 201850003367. The next prime is 201850003457. The reversal of 201850003368 is 863300058102.

It can be written as a sum of positive squares in 2 ways, for example, as 191985938244 + 9864065124 = 438162^2 + 99318^2 .

It is a super-2 number, since 2×2018500033682 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (201850003367) 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, 107824921 + ... + 107826792.

Almost surely, 2201850003368 is an apocalyptic number.

It is an amenable number.

201850003368 is an abundant number, since it is smaller than the sum of its proper divisors (386879175852).

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

201850003368 is a wasteful number, since it uses less digits than its factorization.

201850003368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215651738 (or 215651731 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 201850003368 in words is "two hundred one billion, eight hundred fifty million, three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 215651713 431303426 646955139 862606852 1293910278 1725213704 1940865417 2587820556 2803472269 3881730834 5175641112 5606944538 7763461668 8410416807 11213889076 15526923336 16820833614 22427778152 25231250421 33641667228 50462500842 67283334456 100925001684 201850003368