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468440532 = 223271858891
BaseRepresentation
bin11011111010111…
…101010111010100
31012122110020121100
4123322331113110
51424410044112
6114252150100
714415451560
oct3372752724
91178406540
10468440532
1122047133a
12110a68330
1376085361
14462dc6a0
152b1d22dc
hex1bebd5d4

468440532 has 36 divisors (see below), whose sum is σ = 1353273376. Its totient is φ = 133840080.

The previous prime is 468440527. The next prime is 468440549. The reversal of 468440532 is 235044864.

468440532 is a `hidden beast` number, since 4 + 6 + 84 + 40 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

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 11 ways as a sum of consecutive naturals, for example, 929194 + ... + 929697.

Almost surely, 2468440532 is an apocalyptic number.

468440532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

468440532 is an abundant number, since it is smaller than the sum of its proper divisors (884832844).

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

468440532 is a wasteful number, since it uses less digits than its factorization.

468440532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858908 (or 1858903 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 468440532 is about 21643.4870573113. The cubic root of 468440532 is about 776.6371396938.

The spelling of 468440532 in words is "four hundred sixty-eight million, four hundred forty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1858891 3717782 5576673 7435564 11153346 13012237 16730019 22306692 26024474 33460038 39036711 52048948 66920076 78073422 117110133 156146844 234220266 468440532