Search a number
-
+
33255040454 = 283398950221
BaseRepresentation
bin11110111110001001…
…111010010111000110
310011211121020002102222
4132332021322113012
51021101242243304
623135510532342
72255043115466
oct367611722706
9104747202388
1033255040454
1113115670109
1265410670b2
13319c86533c
14187687dba6
15ce979a4be
hex7be27a5c6

33255040454 has 16 divisors (see below), whose sum is σ = 50497216560. Its totient is φ = 16422743520.

The previous prime is 33255040387. The next prime is 33255040499. The reversal of 33255040454 is 45404055233.

It is a super-2 number, since 2×332550404542 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637064 + ... + 687284.

It is an arithmetic number, because the mean of its divisors is an integer number (3156076035).

Almost surely, 233255040454 is an apocalyptic number.

33255040454 is a deficient number, since it is larger than the sum of its proper divisors (17242176106).

33255040454 is a wasteful number, since it uses less digits than its factorization.

33255040454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54295.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 33255040454 its reverse (45404055233), we get a palindrome (78659095687).

The spelling of 33255040454 in words is "thirty-three billion, two hundred fifty-five million, forty thousand, four hundred fifty-four".

Divisors: 1 2 83 166 3989 7978 50221 100442 331087 662174 4168343 8336686 200331569 400663138 16627520227 33255040454