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5125542746500 = 2253111787762507
BaseRepresentation
bin100101010010110001000…
…1001111001100110000100
3200010222220212221102201001
41022211202021321212010
51132434102420342000
614522350345143044
71036210504333261
oct112454211714604
920128825842631
105125542746500
1116a6804292110
126a9445a8aa84
132b244b6aac97
1413a112cb2268
158d4d90dc46a
hex4a962279984

5125542746500 has 192 divisors, whose sum is σ = 12945132764928. Its totient is φ = 1752168192000.

The previous prime is 5125542746477. The next prime is 5125542746503. The reversal of 5125542746500 is 56472455215.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5125542746503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81968247 + ... + 82030753.

It is an arithmetic number, because the mean of its divisors is an integer number (67422566484).

Almost surely, 25125542746500 is an apocalyptic number.

5125542746500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5125542746500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6472566382464).

5125542746500 is an abundant number, since it is smaller than the sum of its proper divisors (7819590018428).

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

5125542746500 is a wasteful number, since it uses less digits than its factorization.

5125542746500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63431 (or 63419 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 46.

The spelling of 5125542746500 in words is "five trillion, one hundred twenty-five billion, five hundred forty-two million, seven hundred forty-six thousand, five hundred".