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50773072239 = 3313943930817
BaseRepresentation
bin101111010010010011…
…111001100101101111
311212001110111022101000
4233102103321211233
51312440401302424
635154055051343
73445126664451
oct572223714557
9155043438330
1050773072239
111a59509172a
129a0b970b53
134a31c85116
14265928a2d1
1514c269d3c9
hexbd24f996f

50773072239 has 32 divisors (see below), whose sum is σ = 75935552000. Its totient is φ = 33527561472.

The previous prime is 50773072187. The next prime is 50773072277. The reversal of 50773072239 is 93227037705.

50773072239 is a `hidden beast` number, since 50 + 77 + 307 + 223 + 9 = 666.

It is not a de Polignac number, because 50773072239 - 211 = 50773070191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50773072194 and 50773072203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50773077239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1632159 + ... + 1662975.

It is an arithmetic number, because the mean of its divisors is an integer number (2372986000).

Almost surely, 250773072239 is an apocalyptic number.

50773072239 is a deficient number, since it is larger than the sum of its proper divisors (25162479761).

50773072239 is a wasteful number, since it uses less digits than its factorization.

50773072239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31404 (or 31398 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 45.

The spelling of 50773072239 in words is "fifty billion, seven hundred seventy-three million, seventy-two thousand, two hundred thirty-nine".

Divisors: 1 3 9 27 139 417 439 1251 1317 3753 3951 11853 30817 61021 92451 183063 277353 549189 832059 1647567 4283563 12850689 13528663 38552067 40585989 115656201 121757967 365273901 1880484157 5641452471 16924357413 50773072239