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5142020465254 = 219296811168507
BaseRepresentation
bin100101011010011100001…
…0011011010001001100110
3200012120110020200021102211
41022310320103122021212
51133221324214342004
614534113411554034
71040333026540531
oct112647023321146
920176406607384
105142020465254
11170279a5560a2
126b06842bb91a
132b3b7641771a
1413ac37479a18
158db509e9504
hex4ad384da266

5142020465254 has 32 divisors (see below), whose sum is σ = 8399190412800. Its totient is φ = 2351635604640.

The previous prime is 5142020465249. The next prime is 5142020465291. The reversal of 5142020465254 is 4525640202415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75024069 + ... + 75092575.

It is an arithmetic number, because the mean of its divisors is an integer number (262474700400).

Almost surely, 25142020465254 is an apocalyptic number.

5142020465254 is a deficient number, since it is larger than the sum of its proper divisors (3257169947546).

5142020465254 is a wasteful number, since it uses less digits than its factorization.

5142020465254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136668.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 5142020465254 its reverse (4525640202415), we get a palindrome (9667660667669).

The spelling of 5142020465254 in words is "five trillion, one hundred forty-two billion, twenty million, four hundred sixty-five thousand, two hundred fifty-four".

Divisors: 1 2 19 29 38 58 551 1102 68111 68507 136222 137014 1294109 1301633 1975219 1986703 2588218 2603266 3950438 3973406 37529161 37747357 75058322 75494714 4666080277 9332160554 88655525263 135316328033 177311050526 270632656066 2571010232627 5142020465254