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268069441 = 6112734603
BaseRepresentation
bin11111111101001…
…10101001000001
3200200102100010211
433332212221001
51022111210231
642333354121
76433360363
oct1776465101
9620370124
10268069441
111283555a2
1275938941
13436cb193
1427860d33
1518802eb1
hexffa6a41

268069441 has 8 divisors (see below), whose sum is σ = 274617344. Its totient is φ = 261591120.

The previous prime is 268069433. The next prime is 268069457. The reversal of 268069441 is 144960862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268069441 - 23 = 268069433 is a prime.

It is a super-2 number, since 2×2680694412 = 143722450396104962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268069394 and 268069403.

It is not an unprimeable number, because it can be changed into a prime (268069411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9555 + ... + 25048.

It is an arithmetic number, because the mean of its divisors is an integer number (34327168).

Almost surely, 2268069441 is an apocalyptic number.

It is an amenable number.

268069441 is a deficient number, since it is larger than the sum of its proper divisors (6547903).

268069441 is a wasteful number, since it uses less digits than its factorization.

268069441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34791.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 268069441 is about 16372.8262984739. The cubic root of 268069441 is about 644.7862529126.

The spelling of 268069441 in words is "two hundred sixty-eight million, sixty-nine thousand, four hundred forty-one".

Divisors: 1 61 127 7747 34603 2110783 4394581 268069441