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468218028 = 22366159029
BaseRepresentation
bin11011111010000…
…111000010101100
31012122000221101110
4123322013002230
51424330434103
6114243312020
714413534065
oct3372070254
91178027343
10468218028
1122032a153
1211097b610
1376007cb5
144628156c
152b18b403
hex1be870ac

468218028 has 24 divisors (see below), whose sum is σ = 1094180080. Its totient is φ = 155833920.

The previous prime is 468217999. The next prime is 468218057. The reversal of 468218028 is 820812864.

It is an interprime number because it is at equal distance from previous prime (468217999) and next prime (468218057).

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, 21583 + ... + 37446.

Almost surely, 2468218028 is an apocalyptic number.

It is an amenable number.

468218028 is an abundant number, since it is smaller than the sum of its proper divisors (625962052).

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

468218028 is a wasteful number, since it uses less digits than its factorization.

468218028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59697 (or 59695 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 468218028 is about 21638.3462399510. The cubic root of 468218028 is about 776.5141555755.

The spelling of 468218028 in words is "four hundred sixty-eight million, two hundred eighteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 661 1322 1983 2644 3966 7932 59029 118058 177087 236116 354174 708348 39018169 78036338 117054507 156072676 234109014 468218028