Search a number
-
+
450450455 = 5713990001
BaseRepresentation
bin11010110110010…
…101010000010111
31011101121020212012
4122312111100113
51410303403310
6112410414435
714106523430
oct3266252027
91141536765
10450450455
112112a4104
12106a3141b
1372426a40
1443b78487
152982bc05
hex1ad95417

450450455 has 16 divisors (see below), whose sum is σ = 665281344. Its totient is φ = 285120000.

The previous prime is 450450433. The next prime is 450450467. The reversal of 450450455 is 554054054.

It is a de Polignac number, because none of the positive numbers 2k-450450455 is a prime.

It is a super-2 number, since 2×4504504552 = 405811224819414050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494546 + ... + 495455.

It is an arithmetic number, because the mean of its divisors is an integer number (41580084).

Almost surely, 2450450455 is an apocalyptic number.

450450455 is a deficient number, since it is larger than the sum of its proper divisors (214830889).

450450455 is a wasteful number, since it uses less digits than its factorization.

450450455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990026.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 450450455 is about 21223.8181060807. The cubic root of 450450455 is about 766.5650418753.

The spelling of 450450455 in words is "four hundred fifty million, four hundred fifty thousand, four hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 455 990001 4950005 6930007 12870013 34650035 64350065 90090091 450450455