Search a number
-
+
368985568 = 2574140177
BaseRepresentation
bin10101111111100…
…100010111100000
3221201022102001011
4111333210113200
51223430014233
6100340350304
712100216450
oct2577442740
9851272034
10368985568
1117a312356
12a36a5394
135b5a2973
143700dd60
15225d90cd
hex15fe45e0

368985568 has 48 divisors (see below), whose sum is σ = 850487904. Its totient is φ = 154275840.

The previous prime is 368985559. The next prime is 368985569. The reversal of 368985568 is 865589863.

It is a happy number.

368985568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368985569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10905 + ... + 29272.

It is an arithmetic number, because the mean of its divisors is an integer number (17718498).

Almost surely, 2368985568 is an apocalyptic number.

It is an amenable number.

368985568 is an abundant number, since it is smaller than the sum of its proper divisors (481502336).

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

368985568 is a wasteful number, since it uses less digits than its factorization.

368985568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40235 (or 40227 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The square root of 368985568 is about 19208.9970586702. The cubic root of 368985568 is about 717.2487389667.

The spelling of 368985568 in words is "three hundred sixty-eight million, nine hundred eighty-five thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 41 56 82 112 164 224 287 328 574 656 1148 1312 2296 4592 9184 40177 80354 160708 281239 321416 562478 642832 1124956 1285664 1647257 2249912 3294514 4499824 6589028 8999648 11530799 13178056 23061598 26356112 46123196 52712224 92246392 184492784 368985568