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5012720640000 = 21336541779
BaseRepresentation
bin100100011110001110101…
…1011101110000000000000
3122202012201010020121000000
41020330131123232000000
51124112022440440000
614354451224000000
71025104614263133
oct110743533560000
918665633217000
105012720640000
111662979135687
1268b5ba000000
132a490b613998
1413488cd9221a
158a5d4390000
hex48f1d6ee000

5012720640000 has 1960 divisors, whose sum is σ = 20138499992160. Its totient is φ = 1242169344000.

The previous prime is 5012720639989. The next prime is 5012720640041. The reversal of 5012720640000 is 460272105.

5012720640000 is a `hidden beast` number, since 5 + 0 + 12 + 7 + 2 + 0 + 640 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 63452159961 + ... + 63452160039.

Almost surely, 25012720640000 is an apocalyptic number.

5012720640000 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 5012720640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10069249996080).

5012720640000 is an abundant number, since it is smaller than the sum of its proper divisors (15125779352160).

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

5012720640000 is an frugal number, since it uses more digits than its factorization.

5012720640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 5012720640000 in words is "five trillion, twelve billion, seven hundred twenty million, six hundred forty thousand".