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268077753 = 3271419527
BaseRepresentation
bin11111111101010…
…00101010111001
3200200102202112200
433332220222321
51022111442003
642333500413
76433423536
oct1776505271
9620382480
10268077753
11128360869
1275941709
1343701bb8
1427863d8d
15188056a3
hexffa8ab9

268077753 has 12 divisors (see below), whose sum is σ = 392678208. Its totient is φ = 176200920.

The previous prime is 268077751. The next prime is 268077757. The reversal of 268077753 is 357770862.

It is not a de Polignac number, because 268077753 - 21 = 268077751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268077699 and 268077708.

It is not an unprimeable number, because it can be changed into a prime (268077751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209125 + ... + 210402.

It is an arithmetic number, because the mean of its divisors is an integer number (32723184).

Almost surely, 2268077753 is an apocalyptic number.

It is an amenable number.

268077753 is a deficient number, since it is larger than the sum of its proper divisors (124600455).

268077753 is a wasteful number, since it uses less digits than its factorization.

268077753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419604 (or 419601 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 268077753 is about 16373.0801317284. The cubic root of 268077753 is about 644.7929171161.

The spelling of 268077753 in words is "two hundred sixty-eight million, seventy-seven thousand, seven hundred fifty-three".

Divisors: 1 3 9 71 213 639 419527 1258581 3775743 29786417 89359251 268077753