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480222432 = 253561757
BaseRepresentation
bin11100100111111…
…001110011100000
31020110121211100000
4130213321303200
51440414104212
6115352500000
714620552254
oct3447716340
91213554300
10480222432
11227089248
121149aa600
137864bcb1
1447ac8264
152c25d1dc
hex1c9f9ce0

480222432 has 72 divisors (see below), whose sum is σ = 1416234456. Its totient is φ = 160071552.

The previous prime is 480222427. The next prime is 480222481. The reversal of 480222432 is 234222084.

480222432 is a `hidden beast` number, since 4 + 8 + 0 + 222 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×4802224322 = 461227168391989248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 480222396 and 480222405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23103 + ... + 38654.

It is an arithmetic number, because the mean of its divisors is an integer number (19669923).

Almost surely, 2480222432 is an apocalyptic number.

It is an amenable number.

480222432 is an abundant number, since it is smaller than the sum of its proper divisors (936012024).

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

480222432 is an equidigital number, since it uses as much as digits as its factorization.

480222432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61782 (or 61762 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 480222432 is about 21913.9780049173. The cubic root of 480222432 is about 783.0944528679.

The spelling of 480222432 in words is "four hundred eighty million, two hundred twenty-two thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7776 61757 123514 185271 247028 370542 494056 555813 741084 988112 1111626 1482168 1667439 1976224 2223252 2964336 3334878 4446504 5002317 5928672 6669756 8893008 10004634 13339512 15006951 17786016 20009268 26679024 30013902 40018536 53358048 60027804 80037072 120055608 160074144 240111216 480222432