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50677815796 = 2217243838941
BaseRepresentation
bin101111001100101000…
…100001100111110100
311211210211020210002121
4233030220201213310
51312242010101141
635140413245324
73442562220046
oct571450414764
9154724223077
1050677815796
111a5463400a3
1299a3a93844
134a1831276a
14264a771a96
1514b91341d1
hexbcca219f4

50677815796 has 18 divisors (see below), whose sum is σ = 94209886358. Its totient is φ = 23848383360.

The previous prime is 50677815791. The next prime is 50677815803. The reversal of 50677815796 is 69751877605.

50677815796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 33842753296 + 16835062500 = 183964^2 + 129750^2 .

It is a super-2 number, since 2×506778157962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50677815791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21918315 + ... + 21920626.

Almost surely, 250677815796 is an apocalyptic number.

It is an amenable number.

50677815796 is a deficient number, since it is larger than the sum of its proper divisors (43532070562).

50677815796 is a wasteful number, since it uses less digits than its factorization.

50677815796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43838979 (or 43838960 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 61.

The spelling of 50677815796 in words is "fifty billion, six hundred seventy-seven million, eight hundred fifteen thousand, seven hundred ninety-six".

Divisors: 1 2 4 17 34 68 289 578 1156 43838941 87677882 175355764 745261997 1490523994 2981047988 12669453949 25338907898 50677815796