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50280728672 = 251571272771
BaseRepresentation
bin101110110100111101…
…110000100001100000
311210210011001122222002
4232310331300201200
51310433331304142
635033150303132
73430001066456
oct566475604140
9153704048862
1050280728672
111a362184719
1298b2ab7aa8
134983c80c75
14260db289d6
151494348a32
hexbb4f70860

50280728672 has 12 divisors (see below), whose sum is σ = 98990184636. Its totient is φ = 25140364320.

The previous prime is 50280728669. The next prime is 50280728723. The reversal of 50280728672 is 27682708205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785636354 + ... + 785636417.

It is an arithmetic number, because the mean of its divisors is an integer number (8249182053).

Almost surely, 250280728672 is an apocalyptic number.

It is an amenable number.

50280728672 is a deficient number, since it is larger than the sum of its proper divisors (48709455964).

50280728672 is a wasteful number, since it uses less digits than its factorization.

50280728672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571272781 (or 1571272773 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 50280728672 in words is "fifty billion, two hundred eighty million, seven hundred twenty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 1571272771 3142545542 6285091084 12570182168 25140364336 50280728672