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495417272 = 237371811321
BaseRepresentation
bin11101100001110…
…111011110111000
31021112012210201212
4131201313132320
52003311323042
6121054302252
715163656140
oct3541673670
91245183655
10495417272
11234717369
12119ab7988
137b83c21c
1449b21920
152d760482
hex1d8777b8

495417272 has 64 divisors (see below), whose sum is σ = 1097154240. Its totient is φ = 205286400.

The previous prime is 495417211. The next prime is 495417283. The reversal of 495417272 is 272714594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374372 + ... + 375692.

It is an arithmetic number, because the mean of its divisors is an integer number (17143035).

Almost surely, 2495417272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495417272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548577120).

495417272 is an abundant number, since it is smaller than the sum of its proper divisors (601736968).

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

495417272 is a wasteful number, since it uses less digits than its factorization.

495417272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1548 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 495417272 is about 22257.9709767085. The cubic root of 495417272 is about 791.2682039159.

The spelling of 495417272 in words is "four hundred ninety-five million, four hundred seventeen thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 181 259 296 362 518 724 1036 1267 1321 1448 2072 2534 2642 5068 5284 6697 9247 10136 10568 13394 18494 26788 36988 46879 48877 53576 73976 93758 97754 187516 195508 239101 342139 375032 391016 478202 684278 956404 1368556 1673707 1912808 2737112 3347414 6694828 8846737 13389656 17693474 35386948 61927159 70773896 123854318 247708636 495417272