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50200869 = 3191078231
BaseRepresentation
bin1011111110000…
…0000100100101
310111110110122110
42333200010211
5100322411434
64551551233
71146462135
oct277400445
9114413573
1050200869
1126378724
121498b519
13a528974
14694aac5
1546194e9
hex2fe0125

50200869 has 16 divisors (see below), whose sum is σ = 71124480. Its totient is φ = 31405680.

The previous prime is 50200867. The next prime is 50200901. The reversal of 50200869 is 96800205.

It is not a de Polignac number, because 50200869 - 21 = 50200867 is a prime.

It is a super-2 number, since 2×502008692 = 5040254496710322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50200867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984 + ... + 10214.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 250200869 is an apocalyptic number.

It is an amenable number.

50200869 is a deficient number, since it is larger than the sum of its proper divisors (20923611).

50200869 is a wasteful number, since it uses less digits than its factorization.

50200869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8360.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 50200869 is about 7085.2571583535. The cubic root of 50200869 is about 368.8958291739.

The spelling of 50200869 in words is "fifty million, two hundred thousand, eight hundred sixty-nine".

Divisors: 1 3 19 57 107 321 2033 6099 8231 24693 156389 469167 880717 2642151 16733623 50200869