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497229696 = 27321922717
BaseRepresentation
bin11101101000110…
…001111110000000
31021122121212220200
4131220301332000
52004242322241
6121201205200
715215245155
oct3550617600
91248555820
10497229696
11235745037
1211a630800
137c025172
144a07422c
152d9bc4b6
hex1da31f80

497229696 has 96 divisors (see below), whose sum is σ = 1506203400. Its totient is φ = 157012992.

The previous prime is 497229661. The next prime is 497229697. The reversal of 497229696 is 696922794.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497229697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10530 + ... + 33246.

Almost surely, 2497229696 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 497229696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753101700).

497229696 is an abundant number, since it is smaller than the sum of its proper divisors (1008973704).

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

497229696 is a wasteful number, since it uses less digits than its factorization.

497229696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22756 (or 22741 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 497229696 is about 22298.6478513833. The cubic root of 497229696 is about 792.2319492046.

The spelling of 497229696 in words is "four hundred ninety-seven million, two hundred twenty-nine thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 288 304 342 384 456 576 608 684 912 1152 1216 1368 1824 2432 2736 3648 5472 7296 10944 21888 22717 45434 68151 90868 136302 181736 204453 272604 363472 408906 431623 545208 726944 817812 863246 1090416 1294869 1453888 1635624 1726492 2180832 2589738 2907776 3271248 3452984 3884607 4361664 5179476 6542496 6905968 7769214 8723328 10358952 13084992 13811936 15538428 20717904 26169984 27623872 31076856 41435808 55247744 62153712 82871616 124307424 165743232 248614848 497229696