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497789301312 = 2632864217537
BaseRepresentation
bin1110011111001101000…
…11011111001001000000
31202120212210101120202100
413033212203133021000
531123433030120222
61020403052150400
750651453150562
oct7174643371100
91676783346670
10497789301312
111821250a0896
1280584768400
1337c31141844
141a14379d332
15ce36a014ac
hex73e68df240

497789301312 has 42 divisors (see below), whose sum is σ = 1426823155238. Its totient is φ = 165929766912.

The previous prime is 497789301223. The next prime is 497789301329. The reversal of 497789301312 is 213103987794.

It can be written as a sum of positive squares in only one way, i.e., 492601844736 + 5187456576 = 701856^2 + 72024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 432108193 + ... + 432109344.

Almost surely, 2497789301312 is an apocalyptic number.

It is an amenable number.

497789301312 is an abundant number, since it is smaller than the sum of its proper divisors (929033853926).

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

497789301312 is a wasteful number, since it uses less digits than its factorization.

497789301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864217555 (or 864217542 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 497789301312 in words is "four hundred ninety-seven billion, seven hundred eighty-nine million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 864217537 1728435074 2592652611 3456870148 5185305222 6913740296 7777957833 10370610444 13827480592 15555915666 20741220888 27654961184 31111831332 41482441776 55309922368 62223662664 82964883552 124447325328 165929767104 248894650656 497789301312