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5142520124400 = 243524285433437
BaseRepresentation
bin100101011010101011000…
…0101011101001111110000
3200012121202001212120221010
41022311112011131033300
51133223340122440100
614534235141230520
71040351304554661
oct112652605351760
920177661776833
105142520124400
111702a265aa43a
126b07a3702440
132b3c25ab0619
1413ac83983368
158db7e7e6750
hex4ad5615d3f0

5142520124400 has 60 divisors (see below), whose sum is σ = 16473206135672. Its totient is φ = 1371338699520.

The previous prime is 5142520124389. The next prime is 5142520124411. The reversal of 5142520124400 is 44210252415.

It is an interprime number because it is at equal distance from previous prime (5142520124389) and next prime (5142520124411).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2142715519 + ... + 2142717918.

Almost surely, 25142520124400 is an apocalyptic number.

5142520124400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5142520124400 is an abundant number, since it is smaller than the sum of its proper divisors (11330686011272).

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

5142520124400 is a wasteful number, since it uses less digits than its factorization.

5142520124400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285433458 (or 4285433447 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 5142520124400 its reverse (44210252415), we get a palindrome (5186730376815).

The spelling of 5142520124400 in words is "five trillion, one hundred forty-two billion, five hundred twenty million, one hundred twenty-four thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 4285433437 8570866874 12856300311 17141733748 21427167185 25712600622 34283467496 42854334370 51425201244 64281501555 68566934992 85708668740 102850402488 107135835925 128563003110 171417337480 205700804976 214271671850 257126006220 321407507775 342834674960 428543343700 514252012440 642815015550 857086687400 1028504024880 1285630031100 1714173374800 2571260062200 5142520124400