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268861241532 = 223131723469497
BaseRepresentation
bin1111101001100101100…
…0001111100010111100
3221200222101212012102110
43322121120033202330
513401111434212112
6323302501254020
725265426563062
oct3723130174274
9850871765373
10268861241532
11a4029186174
1244135104310
131c479865440
14d02778a032
156ed8ae513c
hex3e9960f8bc

268861241532 has 24 divisors (see below), whose sum is σ = 675600043216. Its totient is φ = 82726535808.

The previous prime is 268861241501. The next prime is 268861241543. The reversal of 268861241532 is 235142168862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861734593 + ... + 861734904.

Almost surely, 2268861241532 is an apocalyptic number.

It is an amenable number.

268861241532 is an abundant number, since it is smaller than the sum of its proper divisors (406738801684).

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

268861241532 is a wasteful number, since it uses less digits than its factorization.

268861241532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723469517 (or 1723469515 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The spelling of 268861241532 in words is "two hundred sixty-eight billion, eight hundred sixty-one million, two hundred forty-one thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1723469497 3446938994 5170408491 6893877988 10340816982 20681633964 22405103461 44810206922 67215310383 89620413844 134430620766 268861241532