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5051256442625 = 5364916225551
BaseRepresentation
bin100100110000001011001…
…0110001000111100000001
3122212220011202011012022002
41021200112112020330001
51130224433122131000
614424303135553345
71030640562223001
oct111402626107401
918786152135262
105051256442625
111678253637548
12696b7368b855
132a844022b163
141366a6cda001
158b5dc5508d5
hex49816588f01

5051256442625 has 16 divisors (see below), whose sum is σ = 6304940239104. Its totient is φ = 4040381950000.

The previous prime is 5051256442597. The next prime is 5051256442633. The reversal of 5051256442625 is 5262446521505.

It is not a de Polignac number, because 5051256442625 - 222 = 5051252248321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5051256442625.

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, 2301401 + ... + 3924150.

It is an arithmetic number, because the mean of its divisors is an integer number (394058764944).

Almost surely, 25051256442625 is an apocalyptic number.

It is an amenable number.

5051256442625 is a deficient number, since it is larger than the sum of its proper divisors (1253683796479).

5051256442625 is an equidigital number, since it uses as much as digits as its factorization.

5051256442625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232057 (or 6232047 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 5051256442625 in words is "five trillion, fifty-one billion, two hundred fifty-six million, four hundred forty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 6491 32455 162275 811375 6225551 31127755 155638775 778193875 40410051541 202050257705 1010251288525 5051256442625