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2750065248 = 253717240727
BaseRepresentation
bin1010001111101010…
…1010101001100000
321002122201210022110
42203322222221200
521113004041443
61132515235320
7125102111640
oct24372525140
97078653273
102750065248
1111913817a7
12648ba8b40
1334a995758
141c1346520
15111674233
hexa3eaaa60

2750065248 has 96 divisors (see below), whose sum is σ = 8735537664. Its totient is φ = 739510272.

The previous prime is 2750065243. The next prime is 2750065249. The reversal of 2750065248 is 8425600572.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750065243) 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, 108940 + ... + 131787.

It is an arithmetic number, because the mean of its divisors is an integer number (90995184).

Almost surely, 22750065248 is an apocalyptic number.

2750065248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2750065248 is an abundant number, since it is smaller than the sum of its proper divisors (5985472416).

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

2750065248 is a wasteful number, since it uses less digits than its factorization.

2750065248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240764 (or 240756 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 2750065248 is about 52441.0645200877. The cubic root of 2750065248 is about 1401.0307456923.

The spelling of 2750065248 in words is "two billion, seven hundred fifty million, sixty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 68 84 96 102 112 119 136 168 204 224 238 272 336 357 408 476 544 672 714 816 952 1428 1632 1904 2856 3808 5712 11424 240727 481454 722181 962908 1444362 1685089 1925816 2888724 3370178 3851632 4092359 5055267 5777448 6740356 7703264 8184718 10110534 11554896 12277077 13480712 16369436 20221068 23109792 24554154 26961424 28646513 32738872 40442136 49108308 53922848 57293026 65477744 80884272 85939539 98216616 114586052 130955488 161768544 171879078 196433232 229172104 343758156 392866464 458344208 687516312 916688416 1375032624 2750065248