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50813206696 = 2371052986179
BaseRepresentation
bin101111010100101101…
…000000000010101000
311212011021000100111101
4233110231000002220
51313031140103241
635202051211144
73446125062520
oct572455000250
9155137010441
1050813206696
111a6058042aa
129a212a6ab4
134a3a397c15
142660736680
1514c5e79e31
hexbd4b400a8

50813206696 has 32 divisors (see below), whose sum is σ = 108897048000. Its totient is φ = 21774767616.

The previous prime is 50813206663. The next prime is 50813206699. The reversal of 50813206696 is 69660231805.

It is not an unprimeable number, because it can be changed into a prime (50813206699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546535 + ... + 632713.

It is an arithmetic number, because the mean of its divisors is an integer number (3403032750).

Almost surely, 250813206696 is an apocalyptic number.

50813206696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50813206696 is an abundant number, since it is smaller than the sum of its proper divisors (58083841304).

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

50813206696 is a wasteful number, since it uses less digits than its factorization.

50813206696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96721 (or 96717 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 50813206696 in words is "fifty billion, eight hundred thirteen million, two hundred six thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 10529 21058 42116 73703 84232 86179 147406 172358 294812 344716 589624 603253 689432 1206506 2413012 4826024 907378691 1814757382 3629514764 6351650837 7259029528 12703301674 25406603348 50813206696