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264975072 = 2538931013
BaseRepresentation
bin11111100101100…
…11001011100000
3200110121010110120
433302303023200
51020313200242
642143200240
76365152035
oct1762631340
9613533416
10264975072
1112663176a
12748a6080
1342b868ab
142729738c
15183e11ec
hexfcb32e0

264975072 has 48 divisors (see below), whose sum is σ = 703397520. Its totient is φ = 87329792.

The previous prime is 264975071. The next prime is 264975079. The reversal of 264975072 is 270579462.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264975071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6963 + ... + 24050.

It is an arithmetic number, because the mean of its divisors is an integer number (14654115).

Almost surely, 2264975072 is an apocalyptic number.

It is an amenable number.

264975072 is an abundant number, since it is smaller than the sum of its proper divisors (438422448).

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

264975072 is a wasteful number, since it uses less digits than its factorization.

264975072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31115 (or 31107 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 264975072 is about 16278.0549206593. The cubic root of 264975072 is about 642.2956877857.

The spelling of 264975072 in words is "two hundred sixty-four million, nine hundred seventy-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 89 96 178 267 356 534 712 1068 1424 2136 2848 4272 8544 31013 62026 93039 124052 186078 248104 372156 496208 744312 992416 1488624 2760157 2977248 5520314 8280471 11040628 16560942 22081256 33121884 44162512 66243768 88325024 132487536 264975072