Search a number
-
+
268534974 = 23371209617
BaseRepresentation
bin10000000000011…
…000010010111110
3200201021222201210
4100000120102332
51022221104344
642351345250
76440336541
oct2000302276
9621258653
10268534974
11128643334
1275b22226
1343832046
1427942858
1518895db9
hex100184be

268534974 has 16 divisors (see below), whose sum is σ = 551585808. Its totient is φ = 87092352.

The previous prime is 268534949. The next prime is 268534991. The reversal of 268534974 is 479435862.

It is a super-2 number, since 2×2685349742 = 144222064522361352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604587 + ... + 605030.

It is an arithmetic number, because the mean of its divisors is an integer number (34474113).

Almost surely, 2268534974 is an apocalyptic number.

268534974 is an abundant number, since it is smaller than the sum of its proper divisors (283050834).

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

268534974 is a wasteful number, since it uses less digits than its factorization.

268534974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209659.

The product of its digits is 1451520, while the sum is 48.

The square root of 268534974 is about 16387.0367669082. The cubic root of 268534974 is about 645.1592852205.

The spelling of 268534974 in words is "two hundred sixty-eight million, five hundred thirty-four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 37 74 111 222 1209617 2419234 3628851 7257702 44755829 89511658 134267487 268534974