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63230209480 = 2354493520613
BaseRepresentation
bin111010111000110100…
…000110110111001000
320001012121210110010101
4322320310012313020
52013443413200410
645014134455144
74365621625024
oct727064066710
9201177713111
1063230209480
11248a7894279
12103078044b4
135c68a45149
1430bb8a3384
1519a111bd3a
hexeb8d06dc8

63230209480 has 32 divisors (see below), whose sum is σ = 142584867000. Its totient is φ = 25235746816.

The previous prime is 63230209417. The next prime is 63230209519. The reversal of 63230209480 is 8490203236.

63230209480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34363519876 + 28866689604 = 185374^2 + 169902^2 .

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, 1742347 + ... + 1778266.

Almost surely, 263230209480 is an apocalyptic number.

It is an amenable number.

63230209480 is an abundant number, since it is smaller than the sum of its proper divisors (79354657520).

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

63230209480 is a wasteful number, since it uses less digits than its factorization.

63230209480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521073 (or 3521069 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 63230209480 in words is "sixty-three billion, two hundred thirty million, two hundred nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 449 898 1796 2245 3592 4490 8980 17960 3520613 7041226 14082452 17603065 28164904 35206130 70412260 140824520 1580755237 3161510474 6323020948 7903776185 12646041896 15807552370 31615104740 63230209480