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50862069 = 3219297439
BaseRepresentation
bin1100001000000…
…1011111110101
310112201001122100
43002001133311
5101010041234
65014052313
71155214626
oct302013765
9115631570
1050862069
112678a475
121504a099
13a6ca8cb
146a7da4d
1546ea399
hex30817f5

50862069 has 12 divisors (see below), whose sum is σ = 77334400. Its totient is φ = 32123304.

The previous prime is 50862061. The next prime is 50862083. The reversal of 50862069 is 96026805.

50862069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50862069 - 23 = 50862061 is a prime.

It is a super-2 number, since 2×508620692 = 5173900125921522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50862061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148549 + ... + 148890.

Almost surely, 250862069 is an apocalyptic number.

It is an amenable number.

50862069 is a deficient number, since it is larger than the sum of its proper divisors (26472331).

50862069 is a wasteful number, since it uses less digits than its factorization.

50862069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297464 (or 297461 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 50862069 is about 7131.7647886060. The cubic root of 50862069 is about 370.5083565021.

The spelling of 50862069 in words is "fifty million, eight hundred sixty-two thousand, sixty-nine".

Divisors: 1 3 9 19 57 171 297439 892317 2676951 5651341 16954023 50862069