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52730298794 = 2175330899473
BaseRepresentation
bin110001000110111110…
…001000000110101010
312001002212100201110102
4301012332020012222
51330442424030134
640120213145402
73544464100355
oct610676100652
9161085321412
1052730298794
11203a9973a38
12a27732b262
134c84604444
1427a31ad29c
15158941237e
hexc46f881aa

52730298794 has 32 divisors (see below), whose sum is σ = 85364908560. Its totient is φ = 24335613952.

The previous prime is 52730298793. The next prime is 52730298799. The reversal of 52730298794 is 49789203725.

It can be written as a sum of positive squares in 8 ways, for example, as 52664283169 + 66015625 = 229487^2 + 8125^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52730298791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5561642 + ... + 5571114.

Almost surely, 252730298794 is an apocalyptic number.

52730298794 is a deficient number, since it is larger than the sum of its proper divisors (32634609766).

52730298794 is a wasteful number, since it uses less digits than its factorization.

52730298794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 52730298794 in words is "fifty-two billion, seven hundred thirty million, two hundred ninety-eight thousand, seven hundred ninety-four".

Divisors: 1 2 17 34 53 106 901 1802 3089 6178 9473 18946 52513 105026 161041 163717 322082 327434 502069 1004138 2783189 5566378 8535173 17070346 29262097 58524194 497455649 994911298 1550891141 3101782282 26365149397 52730298794