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468155328 = 2632438309
BaseRepresentation
bin11011111001110…
…111101111000000
31012121220202101020
4123321313233000
51424321432303
6114242105440
714413153224
oct3371675700
91177822336
10468155328
11220297033
1211094b280
1375cb55b4
1446266784
152b177a53
hex1be77bc0

468155328 has 28 divisors (see below), whose sum is σ = 1238661480. Its totient is φ = 156051712.

The previous prime is 468155321. The next prime is 468155329. The reversal of 468155328 is 823551864.

It is a super-2 number, since 2×4681553282 = 438338822269575168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 468155328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468155321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218963 + ... + 1219346.

It is an arithmetic number, because the mean of its divisors is an integer number (44237910).

Almost surely, 2468155328 is an apocalyptic number.

468155328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

468155328 is an abundant number, since it is smaller than the sum of its proper divisors (770506152).

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

468155328 is a wasteful number, since it uses less digits than its factorization.

468155328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438324 (or 2438314 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 468155328 is about 21636.8973746237. The cubic root of 468155328 is about 776.4794925139.

The spelling of 468155328 in words is "four hundred sixty-eight million, one hundred fifty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 2438309 4876618 7314927 9753236 14629854 19506472 29259708 39012944 58519416 78025888 117038832 156051776 234077664 468155328