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268486052 = 2267121513
BaseRepresentation
bin10000000000001…
…100010110100100
3200201012111121212
4100000030112210
51022213023202
642350330552
76440044112
oct2000142644
9621174555
10268486052
1112860a5aa
1275ab9a58
13438159b3
142792cab2
1518886652
hex1000c5a4

268486052 has 6 divisors (see below), whose sum is σ = 469850598. Its totient is φ = 134243024.

The previous prime is 268486051. The next prime is 268486063. The reversal of 268486052 is 250684862.

It can be written as a sum of positive squares in only one way, i.e., 196168036 + 72318016 = 14006^2 + 8504^2 .

It is not an unprimeable number, because it can be changed into a prime (268486051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33560753 + ... + 33560760.

It is an arithmetic number, because the mean of its divisors is an integer number (78308433).

Almost surely, 2268486052 is an apocalyptic number.

It is an amenable number.

268486052 is a deficient number, since it is larger than the sum of its proper divisors (201364546).

268486052 is a wasteful number, since it uses less digits than its factorization.

268486052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67121517 (or 67121515 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 268486052 is about 16385.5439946314. The cubic root of 268486052 is about 645.1201042292.

The spelling of 268486052 in words is "two hundred sixty-eight million, four hundred eighty-six thousand, fifty-two".

Divisors: 1 2 4 67121513 134243026 268486052