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253542233234350 = 25243117926620109
BaseRepresentation
bin111001101001100001100110…
…101111110101101110101110
31020020201101211011112220111201
4321221201212233311232232
5231213013443201444400
62255123405522240114
7104255551616531464
oct7151414657655656
91206641734486451
10253542233234350
1173871725912675
122452a224ab603a
13ab61c122ab8c8
14468771c364834
151e4a336b4206a
hexe69866bf5bae

253542233234350 has 24 divisors (see below), whose sum is σ = 482555729490120. Its totient is φ = 99058360890720.

The previous prime is 253542233234237. The next prime is 253542233234369. The reversal of 253542233234350 is 53432332245352.

It is a self number, because there is not a number n which added to its sum of digits gives 253542233234350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58963307905 + ... + 58963312204.

It is an arithmetic number, because the mean of its divisors is an integer number (20106488728755).

Almost surely, 2253542233234350 is an apocalyptic number.

253542233234350 is a deficient number, since it is larger than the sum of its proper divisors (229013496255770).

253542233234350 is a wasteful number, since it uses less digits than its factorization.

253542233234350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117926620164 (or 117926620159 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 46.

The spelling of 253542233234350 in words is "two hundred fifty-three trillion, five hundred forty-two billion, two hundred thirty-three million, two hundred thirty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 1075 2150 117926620109 235853240218 589633100545 1179266201090 2948165502725 5070844664687 5896331005450 10141689329374 25354223323435 50708446646870 126771116617175 253542233234350