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50221303025 = 52191492392969
BaseRepresentation
bin101110110001011011…
…000100010011110001
311210122000020112022012
4232301123010103301
51310323123144100
635023224452305
73425350014035
oct566133042361
9153560215265
1050221303025
111a331686313
12989701a095
13497487556a
142605c9a1c5
15148e00b135
hexbb16c44f1

50221303025 has 48 divisors (see below), whose sum is σ = 66290400000. Its totient is φ = 37636139520.

The previous prime is 50221303019. The next prime is 50221303073. The reversal of 50221303025 is 52030312205.

50221303025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50221303025 - 212 = 50221298929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16913741 + ... + 16916709.

It is an arithmetic number, because the mean of its divisors is an integer number (1381050000).

Almost surely, 250221303025 is an apocalyptic number.

It is an amenable number.

50221303025 is a deficient number, since it is larger than the sum of its proper divisors (16069096975).

50221303025 is a wasteful number, since it uses less digits than its factorization.

50221303025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 50221303025 in words is "fifty billion, two hundred twenty-one million, three hundred three thousand, twenty-five".

Divisors: 1 5 19 25 95 149 239 475 745 1195 2831 2969 3725 4541 5975 14155 14845 22705 35611 56411 70775 74225 113525 178055 282055 442381 676609 709591 890275 1410275 2211905 3383045 3547955 8405239 11059525 13482229 16915225 17739775 42026195 67411145 105729059 210130975 337055725 528645295 2008852121 2643226475 10044260605 50221303025