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50301979849 = 1113156362003
BaseRepresentation
bin101110110110001110…
…110100110011001001
311210211122001100002201
4232312032310303021
51311004301323344
635035230000201
73430346526322
oct566616646311
9153748040081
1050301979849
111a373179a80
1298ba046061
1349884b1a24
14261289b449
1514961454d4
hexbb63b4cc9

50301979849 has 16 divisors (see below), whose sum is σ = 55392885504. Its totient is φ = 45298661200.

The previous prime is 50301979843. The next prime is 50301979859. The reversal of 50301979849 is 94897910305.

It is a cyclic number.

It is not a de Polignac number, because 50301979849 - 211 = 50301977801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50301979849.

It is not an unprimeable number, because it can be changed into a prime (50301979843) 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, 780282 + ... + 842284.

It is an arithmetic number, because the mean of its divisors is an integer number (3462055344).

Almost surely, 250301979849 is an apocalyptic number.

It is an amenable number.

50301979849 is a deficient number, since it is larger than the sum of its proper divisors (5090905655).

50301979849 is a wasteful number, since it uses less digits than its factorization.

50301979849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62708.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 50301979849 in words is "fifty billion, three hundred one million, nine hundred seventy-nine thousand, eight hundred forty-nine".

Divisors: 1 11 131 563 1441 6193 62003 73753 682033 811283 8122393 34907689 89346323 383984579 4572907259 50301979849