Search a number
-
+
453068880 = 243511171617
BaseRepresentation
bin11011000000010…
…100100001010000
31011120112021122220
4123000110201100
51411441201010
6112542501040
714141010345
oct3300244120
91146467586
10453068880
112128223a0
12107894780
1372b327c4
144425a7cc
1529b97970
hex1b014850

453068880 has 80 divisors (see below), whose sum is σ = 1532205504. Its totient is φ = 109834240.

The previous prime is 453068849. The next prime is 453068897. The reversal of 453068880 is 88860354.

It is a tau number, because it is divible by the number of its divisors (80).

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, 83169 + ... + 88448.

Almost surely, 2453068880 is an apocalyptic number.

453068880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453068880 is an abundant number, since it is smaller than the sum of its proper divisors (1079136624).

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

453068880 is a wasteful number, since it uses less digits than its factorization.

453068880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171644 (or 171638 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 453068880 is about 21285.4147246418. The cubic root of 453068880 is about 768.0474959775.

The spelling of 453068880 in words is "four hundred fifty-three million, sixty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 44 48 55 60 66 80 88 110 120 132 165 176 220 240 264 330 440 528 660 880 1320 2640 171617 343234 514851 686468 858085 1029702 1372936 1716170 1887787 2059404 2574255 2745872 3432340 3775574 4118808 5148510 5663361 6864680 7551148 8237616 9438935 10297020 11326722 13729360 15102296 18877870 20594040 22653444 28316805 30204592 37755740 41188080 45306888 56633610 75511480 90613776 113267220 151022960 226534440 453068880