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497076444 = 2232311572837
BaseRepresentation
bin11101101000001…
…100100011011100
31021122100002200200
4131220030203130
52004222421234
6121154023500
715214036314
oct3550144334
91248302620
10497076444
1123564a987
1211a577b90
137bca0497
144a034444
152d98bd99
hex1da0c8dc

497076444 has 72 divisors (see below), whose sum is σ = 1305752448. Its totient is φ = 159269760.

The previous prime is 497076439. The next prime is 497076469. The reversal of 497076444 is 444670794.

It is a self number, because there is not a number n which added to its sum of digits gives 497076444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173794 + ... + 176630.

Almost surely, 2497076444 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 497076444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652876224).

497076444 is an abundant number, since it is smaller than the sum of its proper divisors (808676004).

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

497076444 is a wasteful number, since it uses less digits than its factorization.

497076444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 3030 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 497076444 is about 22295.2112347024. The cubic root of 497076444 is about 792.1505491279.

The spelling of 497076444 in words is "four hundred ninety-seven million, seventy-six thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 157 186 279 314 372 471 558 628 942 1116 1413 1884 2826 2837 4867 5652 5674 8511 9734 11348 14601 17022 19468 25533 29202 34044 43803 51066 58404 87606 87947 102132 175212 175894 263841 351788 445409 527682 791523 890818 1055364 1336227 1583046 1781636 2672454 3166092 4008681 5344908 8017362 13807679 16034724 27615358 41423037 55230716 82846074 124269111 165692148 248538222 497076444