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206324151264144 = 243211969992
BaseRepresentation
bin101110111010011010010101…
…101111101010001110010000
31000001112101200211221222022100
4232322122111233222032100
5204020403330210423034
62010452001231040400
761313266544155224
oct5672322557521620
91001471624858270
10206324151264144
115a817643590231
121b183004970100
138b1838cb99004
1438d41dc2c8784
1518cbe70b06099
hexbba695bea390

206324151264144 has 45 divisors (see below), whose sum is σ = 577421544609403. Its totient is φ = 68774659632096.

The previous prime is 206324151264137. The next prime is 206324151264151. The reversal of 206324151264144 is 441462151423602.

The square root of 206324151264144 is 14363988.

It is a perfect power (a square), and thus also a powerful number.

206324151264144 is a `hidden beast` number, since 2 + 0 + 6 + 3 + 241 + 5 + 1 + 264 + 144 = 666.

It is an interprime number because it is at equal distance from previous prime (206324151264137) and next prime (206324151264151).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206324151264144.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 171769357 + ... + 172966355.

Almost surely, 2206324151264144 is an apocalyptic number.

206324151264144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

206324151264144 is the 14363988-th square number.

It is an amenable number.

206324151264144 is an abundant number, since it is smaller than the sum of its proper divisors (371097393345259).

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

206324151264144 is an frugal number, since it uses more digits than its factorization.

206324151264144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394012 (or 1197004 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 206324151264144 in words is "two hundred six trillion, three hundred twenty-four billion, one hundred fifty-one million, two hundred sixty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1196999 2393998 3590997 4787996 7181994 9575992 10772991 14363988 19151984 21545982 28727976 43091964 57455952 86183928 172367856 1432806606001 2865613212002 4298419818003 5731226424004 8596839636006 11462452848008 12895259454009 17193679272012 22924905696016 25790518908018 34387358544024 51581037816036 68774717088048 103162075632072 206324151264144