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264147468 = 223134613673
BaseRepresentation
bin11111011111010…
…01001000001100
3200102001002012120
433233221020030
51020110204333
642113332540
76355134144
oct1757511014
9612032176
10264147468
111261169a2
1274567150
1342956ca0
142711d924
15182cadb3
hexfbe920c

264147468 has 48 divisors (see below), whose sum is σ = 665376096. Its totient is φ = 81077760.

The previous prime is 264147467. The next prime is 264147487. The reversal of 264147468 is 864741462.

It is a super-2 number, since 2×2641474682 = 139547769701622048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (264147463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70080 + ... + 73752.

It is an arithmetic number, because the mean of its divisors is an integer number (13862002).

Almost surely, 2264147468 is an apocalyptic number.

It is an amenable number.

264147468 is an abundant number, since it is smaller than the sum of its proper divisors (401228628).

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

264147468 is a wasteful number, since it uses less digits than its factorization.

264147468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154 (or 4152 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 264147468 is about 16252.6141897234. The cubic root of 264147468 is about 641.6262904000.

The spelling of 264147468 in words is "two hundred sixty-four million, one hundred forty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 461 922 1383 1844 2766 3673 5532 5993 7346 11019 11986 14692 17979 22038 23972 35958 44076 47749 71916 95498 143247 190996 286494 572988 1693253 3386506 5079759 6773012 10159518 20319036 22012289 44024578 66036867 88049156 132073734 264147468