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50893503855 = 3516320815339
BaseRepresentation
bin101111011001011111…
…010011110101101111
311212100212002212111020
4233121133103311233
51313212214110410
635214040225223
73451121434155
oct573137236557
9155325085436
1050893503855
111a647068797
129a4416b213
134a50c0062c
14266b2793d5
1514cd03ba70
hexbd97d3d6f

50893503855 has 16 divisors (see below), whose sum is σ = 81929178240. Its totient is φ = 26976678048.

The previous prime is 50893503847. The next prime is 50893503883. The reversal of 50893503855 is 55830539805.

It is not a de Polignac number, because 50893503855 - 23 = 50893503847 is a prime.

It is a super-2 number, since 2×508935038552 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50893503798 and 50893503807.

It is a congruent number.

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, 10405225 + ... + 10410114.

It is an arithmetic number, because the mean of its divisors is an integer number (5120573640).

Almost surely, 250893503855 is an apocalyptic number.

50893503855 is a deficient number, since it is larger than the sum of its proper divisors (31035674385).

50893503855 is a wasteful number, since it uses less digits than its factorization.

50893503855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20815510.

The product of its (nonzero) digits is 3240000, while the sum is 51.

The spelling of 50893503855 in words is "fifty billion, eight hundred ninety-three million, five hundred three thousand, eight hundred fifty-five".

Divisors: 1 3 5 15 163 489 815 2445 20815339 62446017 104076695 312230085 3392900257 10178700771 16964501285 50893503855