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268849052 = 22197341179
BaseRepresentation
bin10000000001100…
…100111110011100
3200201212221120022
4100001210332130
51022311132202
642402211312
76443115323
oct2001447634
9621787508
10268849052
111288382aa
1276053b38
1343911ca4
14279c50ba
1518908ea2
hex10064f9c

268849052 has 12 divisors (see below), whose sum is σ = 472875480. Its totient is φ = 133741776.

The previous prime is 268849037. The next prime is 268849057. The reversal of 268849052 is 250948862.

It is a super-2 number, since 2×2688490522 = 144559625522597408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 268848994 and 268849012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268849057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169802 + ... + 171377.

It is an arithmetic number, because the mean of its divisors is an integer number (39406290).

Almost surely, 2268849052 is an apocalyptic number.

It is an amenable number.

268849052 is a deficient number, since it is larger than the sum of its proper divisors (204026428).

268849052 is a wasteful number, since it uses less digits than its factorization.

268849052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341380 (or 341378 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 268849052 is about 16396.6170901195. The cubic root of 268849052 is about 645.4107129179.

The spelling of 268849052 in words is "two hundred sixty-eight million, eight hundred forty-nine thousand, fifty-two".

Divisors: 1 2 4 197 394 788 341179 682358 1364716 67212263 134424526 268849052