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50150419557 = 372620391139
BaseRepresentation
bin101110101101001100…
…101010110001100101
311210110001212021110120
4232231030222301211
51310202001411212
635012213312153
73423526350510
oct565514526145
9153401767416
1050150419557
111a2a5671537
129877335659
134962c87894
1425da6c7d77
151487ba888c
hexbad32ac65

50150419557 has 16 divisors (see below), whose sum is σ = 76423441920. Its totient is φ = 28655974512.

The previous prime is 50150419537. The next prime is 50150419603. The reversal of 50150419557 is 75591405105.

It is not a de Polignac number, because 50150419557 - 28 = 50150419301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50150419537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504694 + ... + 595832.

It is an arithmetic number, because the mean of its divisors is an integer number (4776465120).

Almost surely, 250150419557 is an apocalyptic number.

It is an amenable number.

50150419557 is a deficient number, since it is larger than the sum of its proper divisors (26273022363).

50150419557 is a wasteful number, since it uses less digits than its factorization.

50150419557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117352.

The product of its (nonzero) digits is 157500, while the sum is 42.

The spelling of 50150419557 in words is "fifty billion, one hundred fifty million, four hundred nineteen thousand, five hundred fifty-seven".

Divisors: 1 3 7 21 26203 78609 91139 183421 273417 550263 637973 1913919 2388115217 7164345651 16716806519 50150419557