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268160733 = 3367271547
BaseRepresentation
bin11111111101111…
…00111011011101
3200200120222101000
433332330323131
51022122120413
642335340513
76434220501
oct1776747335
9620528330
10268160733
11128408145
1275981739
13437308b9
1427886301
1518820073
hexffbcedd

268160733 has 32 divisors (see below), whose sum is σ = 405432320. Its totient is φ = 175134960.

The previous prime is 268160729. The next prime is 268160743. The reversal of 268160733 is 337061862.

It is a happy number.

It is not a de Polignac number, because 268160733 - 22 = 268160729 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268160713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489966 + ... + 490512.

It is an arithmetic number, because the mean of its divisors is an integer number (12669760).

Almost surely, 2268160733 is an apocalyptic number.

It is an amenable number.

268160733 is a deficient number, since it is larger than the sum of its proper divisors (137271587).

268160733 is a wasteful number, since it uses less digits than its factorization.

268160733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 268160733 is about 16375.6139732225. The cubic root of 268160733 is about 644.8594393545.

The spelling of 268160733 in words is "two hundred sixty-eight million, one hundred sixty thousand, seven hundred thirty-three".

Divisors: 1 3 9 27 67 201 271 547 603 813 1641 1809 2439 4923 7317 14769 18157 36649 54471 109947 148237 163413 329841 444711 490239 989523 1334133 4002399 9931879 29795637 89386911 268160733