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268008150 = 23521786721
BaseRepresentation
bin11111111100101…
…11101011010110
3200200022020001210
433332113223112
51022102230100
642332202250
76433013604
oct1776275326
9620266053
10268008150
11128313543
1275909386
13436a9307
1427846874
15187dec50
hexff97ad6

268008150 has 24 divisors (see below), whose sum is σ = 664660584. Its totient is φ = 71468800.

The previous prime is 268008127. The next prime is 268008161. The reversal of 268008150 is 51800862.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 893211 + ... + 893510.

It is an arithmetic number, because the mean of its divisors is an integer number (27694191).

Almost surely, 2268008150 is an apocalyptic number.

268008150 is an abundant number, since it is smaller than the sum of its proper divisors (396652434).

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

268008150 is a wasteful number, since it uses less digits than its factorization.

268008150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786736 (or 1786731 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 268008150 is about 16370.9544620954. The cubic root of 268008150 is about 644.7371081756.

The spelling of 268008150 in words is "two hundred sixty-eight million, eight thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1786721 3573442 5360163 8933605 10720326 17867210 26800815 44668025 53601630 89336050 134004075 268008150