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264137048 = 23726789113
BaseRepresentation
bin11111011111001…
…10100101011000
3200102000112220122
433233212211120
51020104341143
642113212412
76355061600
oct1757464530
9612015818
10264137048
1112610a08a
1274561108
1342952316
1427119c00
15182c7c68
hexfbe6958

264137048 has 96 divisors (see below), whose sum is σ = 596516400. Its totient is φ = 109283328.

The previous prime is 264136997. The next prime is 264137051. The reversal of 264137048 is 840731462.

It is a junction number, because it is equal to n+sod(n) for n = 264136999 and 264137017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2337440 + ... + 2337552.

Almost surely, 2264137048 is an apocalyptic number.

264137048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264137048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298258200).

264137048 is an abundant number, since it is smaller than the sum of its proper divisors (332379352).

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

264137048 is a wasteful number, since it uses less digits than its factorization.

264137048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 264137048 is about 16252.2936227475. The cubic root of 264137048 is about 641.6178534034.

The spelling of 264137048 in words is "two hundred sixty-four million, one hundred thirty-seven thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 67 89 98 113 134 178 196 226 268 356 392 452 469 536 623 712 791 904 938 1246 1582 1876 2492 3164 3283 3752 4361 4984 5537 5963 6328 6566 7571 8722 10057 11074 11926 13132 15142 17444 20114 22148 23852 26264 30284 34888 40228 41741 44296 47704 52997 60568 70399 80456 83482 105994 140798 166964 211988 281596 292187 333928 370979 423976 492793 563192 584374 673819 741958 985586 1168748 1347638 1483916 1971172 2337496 2695276 2967832 3942344 4716733 5390552 9433466 18866932 33017131 37733864 66034262 132068524 264137048