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268271416 = 23711714091
BaseRepresentation
bin11111111110101…
…11111100111000
3200200210121012101
433333113330320
51022134141131
642341553144
76435161260
oct1777277470
9620717171
10268271416
11128483316
1275a157b4
134376c0aa
14278b47a0
1518842c61
hexffd7f38

268271416 has 32 divisors (see below), whose sum is σ = 575498880. Its totient is φ = 114847200.

The previous prime is 268271411. The next prime is 268271429. The reversal of 268271416 is 614172862.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268271411) 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, 63531 + ... + 67621.

It is an arithmetic number, because the mean of its divisors is an integer number (17984340).

Almost surely, 2268271416 is an apocalyptic number.

It is an amenable number.

268271416 is an abundant number, since it is smaller than the sum of its proper divisors (307227464).

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

268271416 is a wasteful number, since it uses less digits than its factorization.

268271416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275 (or 5271 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 268271416 is about 16378.9931314474. The cubic root of 268271416 is about 644.9481487874.

The spelling of 268271416 in words is "two hundred sixty-eight million, two hundred seventy-one thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 1171 2342 4091 4684 8182 8197 9368 16364 16394 28637 32728 32788 57274 65576 114548 229096 4790561 9581122 19162244 33533927 38324488 67067854 134135708 268271416