Search a number
-
+
480503808 = 21132131199
BaseRepresentation
bin11100101000111…
…110100000000000
31020111011010022100
4130220332200000
51441002110213
6115402510400
714623133511
oct3450764000
91214133270
10480503808
11227260694
12114b05400
137871a0a5
1447b5ca08
152c2b6773
hex1ca3e800

480503808 has 144 divisors (see below), whose sum is σ = 1405404000. Its totient is φ = 158146560.

The previous prime is 480503797. The next prime is 480503831. The reversal of 480503808 is 808305084.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2414493 + ... + 2414691.

It is an arithmetic number, because the mean of its divisors is an integer number (9759750).

Almost surely, 2480503808 is an apocalyptic number.

480503808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480503808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702702000).

480503808 is an abundant number, since it is smaller than the sum of its proper divisors (924900192).

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

480503808 is a wasteful number, since it uses less digits than its factorization.

480503808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 480503808 is about 21920.3970766955. The cubic root of 480503808 is about 783.2473687868.

The spelling of 480503808 in words is "four hundred eighty million, five hundred three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 131 144 192 199 256 262 288 384 393 398 512 524 576 597 768 786 796 1024 1048 1152 1179 1194 1536 1572 1592 1791 2048 2096 2304 2358 2388 3072 3144 3184 3582 4192 4608 4716 4776 6144 6288 6368 7164 8384 9216 9432 9552 12576 12736 14328 16768 18432 18864 19104 25152 25472 26069 28656 33536 37728 38208 50304 50944 52138 57312 67072 75456 76416 78207 100608 101888 104276 114624 134144 150912 152832 156414 201216 203776 208552 229248 234621 268288 301824 305664 312828 402432 407552 417104 458496 469242 603648 611328 625656 804864 834208 916992 938484 1207296 1222656 1251312 1668416 1833984 1876968 2414592 2502624 3336832 3667968 3753936 5005248 6673664 7507872 10010496 13347328 15015744 20020992 26694656 30031488 40041984 53389312 60062976 80083968 120125952 160167936 240251904 480503808