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2542313253450 = 2352314761190699
BaseRepresentation
bin100100111111101101101…
…011011010101001001010
3100000001011011220112212210
4210333231223122221022
5313123124143102300
65223531140045550
7351450615046365
oct44775553325112
910001134815783
102542313253450
118a020960a933
123508736938b6
1315597ba9a209
148b09759d0dc
15461e8736050
hex24fedadaa4a

2542313253450 has 192 divisors, whose sum is σ = 6755796172800. Its totient is φ = 631591776000.

The previous prime is 2542313253421. The next prime is 2542313253457. The reversal of 2542313253450 is 543523132452.

It is a junction number, because it is equal to n+sod(n) for n = 2542313253399 and 2542313253408.

It is not an unprimeable number, because it can be changed into a prime (2542313253457) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13236201 + ... + 13426899.

It is an arithmetic number, because the mean of its divisors is an integer number (35186438400).

Almost surely, 22542313253450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2542313253450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3377898086400).

2542313253450 is an abundant number, since it is smaller than the sum of its proper divisors (4213482919350).

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

2542313253450 is a wasteful number, since it uses less digits than its factorization.

2542313253450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190853 (or 190848 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 2542313253450 in words is "two trillion, five hundred forty-two billion, three hundred thirteen million, two hundred fifty-three thousand, four hundred fifty".