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268307485332 = 223311669432149
BaseRepresentation
bin1111100111100001011…
…1110101001010010100
3221122112210212110201120
43321320113311022110
513343443204012312
6323131520323540
725245623665365
oct3717027651224
9848483773646
10268307485332
11a3874642a17
1243bbb7735b0
131c3bbc0b353
14cdb3dddb6c
156ea51ae28c
hex3e785f5294

268307485332 has 48 divisors (see below), whose sum is σ = 646634688000. Its totient is φ = 86498743680.

The previous prime is 268307485331. The next prime is 268307485339. The reversal of 268307485332 is 233584703862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268307485331) 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, 404794 + ... + 836942.

It is an arithmetic number, because the mean of its divisors is an integer number (13471556000).

Almost surely, 2268307485332 is an apocalyptic number.

It is an amenable number.

268307485332 is an abundant number, since it is smaller than the sum of its proper divisors (378327202668).

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

268307485332 is a wasteful number, since it uses less digits than its factorization.

268307485332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433856 (or 433854 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 268307485332 in words is "two hundred sixty-eight billion, three hundred seven million, four hundred eighty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 1669 3338 5007 6676 10014 20028 51739 103478 155217 206956 310434 432149 620868 864298 1296447 1728596 2592894 5185788 13396619 26793238 40189857 53586476 80379714 160759428 721256681 1442513362 2163770043 2885026724 4327540086 8655080172 22358957111 44717914222 67076871333 89435828444 134153742666 268307485332