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50751716852 = 2228145152773
BaseRepresentation
bin101111010001000010…
…011011110111110100
311211222222022100021202
4233101002123313310
51312414414414402
635152013232032
73444450322034
oct572102336764
9154888270252
1050751716852
111a584026051
129a04792618
134a2a718ab5
1426564cb8c4
1514c0880b02
hexbd109bdf4

50751716852 has 12 divisors (see below), whose sum is σ = 89131575876. Its totient is φ = 25285552320.

The previous prime is 50751716843. The next prime is 50751716879. The reversal of 50751716852 is 25861715705.

It can be written as a sum of positive squares in 2 ways, for example, as 20817872656 + 29933844196 = 144284^2 + 173014^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50751716797 and 50751716806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22575263 + ... + 22577510.

It is an arithmetic number, because the mean of its divisors is an integer number (7427631323).

Almost surely, 250751716852 is an apocalyptic number.

It is an amenable number.

50751716852 is a deficient number, since it is larger than the sum of its proper divisors (38379859024).

50751716852 is a wasteful number, since it uses less digits than its factorization.

50751716852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45153058 (or 45153056 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 47.

The spelling of 50751716852 in words is "fifty billion, seven hundred fifty-one million, seven hundred sixteen thousand, eight hundred fifty-two".

Divisors: 1 2 4 281 562 1124 45152773 90305546 180611092 12687929213 25375858426 50751716852