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245126968 = 2330640871
BaseRepresentation
bin11101001110001…
…01011100111000
3122002020201222121
432213011130320
51000223030333
640153531024
76034354612
oct1647053470
9562221877
10245126968
11116405579
126a113a74
133ba27658
14247abdb2
15167c032d
hexe9c5738

245126968 has 8 divisors (see below), whose sum is σ = 459613080. Its totient is φ = 122563480.

The previous prime is 245126963. The next prime is 245126969. The reversal of 245126968 is 869621542.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2451269683 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245126963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15320428 + ... + 15320443.

It is an arithmetic number, because the mean of its divisors is an integer number (57451635).

Almost surely, 2245126968 is an apocalyptic number.

It is an amenable number.

245126968 is a deficient number, since it is larger than the sum of its proper divisors (214486112).

245126968 is a wasteful number, since it uses less digits than its factorization.

245126968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30640877 (or 30640873 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 245126968 is about 15656.5311611481. The cubic root of 245126968 is about 625.8405484186.

The spelling of 245126968 in words is "two hundred forty-five million, one hundred twenty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 30640871 61281742 122563484 245126968