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268125084 = 22327447919
BaseRepresentation
bin11111111101101…
…00001110011100
3200200112011110200
433332310032130
51022120000314
642334503500
76434011533
oct1776641634
9620464420
10268125084
11128393387
1275964b90
134371a5c6
142787731a
1518814709
hexffb439c

268125084 has 18 divisors (see below), whose sum is σ = 677760720. Its totient is φ = 89375016.

The previous prime is 268125079. The next prime is 268125101. The reversal of 268125084 is 480521862.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 7447919 = 268125084 / (2 + 6 + 8 + 1 + 2 + 5 + 0 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3723924 + ... + 3723995.

Almost surely, 2268125084 is an apocalyptic number.

It is an amenable number.

268125084 is an abundant number, since it is smaller than the sum of its proper divisors (409635636).

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

268125084 is a wasteful number, since it uses less digits than its factorization.

268125084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447929 (or 7447924 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 268125084 is about 16374.5254587728. The cubic root of 268125084 is about 644.8308624476.

The spelling of 268125084 in words is "two hundred sixty-eight million, one hundred twenty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 7447919 14895838 22343757 29791676 44687514 67031271 89375028 134062542 268125084