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50996853025 = 5231371778443
BaseRepresentation
bin101111011111101001…
…100011100100100001
311212122001120112220021
4233133221203210201
51313420143244100
635232211313441
73453515045536
oct573751434441
9155561515807
1050996853025
111a69a437528
129a728ab881
134a694476a1
14267ac9cd8d
1514d7153a1a
hexbdfa63921

50996853025 has 24 divisors (see below), whose sum is σ = 67040225024. Its totient is φ = 38414347200.

The previous prime is 50996853023. The next prime is 50996853031. The reversal of 50996853025 is 52035869905.

It is not a de Polignac number, because 50996853025 - 21 = 50996853023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50996853023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 860547 + ... + 917896.

Almost surely, 250996853025 is an apocalyptic number.

It is an amenable number.

50996853025 is a deficient number, since it is larger than the sum of its proper divisors (16043371999).

50996853025 is a wasteful number, since it uses less digits than its factorization.

50996853025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778521 (or 1778516 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 52.

The spelling of 50996853025 in words is "fifty billion, nine hundred ninety-six million, eight hundred fifty-three thousand, twenty-five".

Divisors: 1 5 25 31 37 155 185 775 925 1147 5735 28675 1778443 8892215 44461075 55131733 65802391 275658665 329011955 1378293325 1645059775 2039874121 10199370605 50996853025