Search a number
-
+
455364717020 = 225314317080447
BaseRepresentation
bin1101010000001011101…
…10100010100111011100
31121112101011001101212122
412220011312202213130
524430041331421040
6545105222122112
744620235142113
oct6500566424734
91545334041778
10455364717020
11166134569784
1274304880338
1333c2c976725
141807b1b2c7a
15bca22391b5
hex6a05da29dc

455364717020 has 48 divisors (see below), whose sum is σ = 1010069372928. Its totient is φ = 172170895680.

The previous prime is 455364717001. The next prime is 455364717061. The reversal of 455364717020 is 20717463554.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8513564 + ... + 8566883.

It is an arithmetic number, because the mean of its divisors is an integer number (21043111936).

Almost surely, 2455364717020 is an apocalyptic number.

It is an amenable number.

455364717020 is an abundant number, since it is smaller than the sum of its proper divisors (554704655908).

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

455364717020 is a wasteful number, since it uses less digits than its factorization.

455364717020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17080530 (or 17080528 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 455364717020 in words is "four hundred fifty-five billion, three hundred sixty-four million, seven hundred seventeen thousand, twenty".

Divisors: 1 2 4 5 10 20 31 43 62 86 124 155 172 215 310 430 620 860 1333 2666 5332 6665 13330 26660 17080447 34160894 68321788 85402235 170804470 341608940 529493857 734459221 1058987714 1468918442 2117975428 2647469285 2937836884 3672296105 5294938570 7344592210 10589877140 14689184420 22768235851 45536471702 91072943404 113841179255 227682358510 455364717020