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50182997730069 = 3157106545642739
BaseRepresentation
bin10110110100100001000111…
…10000001110001100010101
320120200110002101200010222010
423122100203300032030111
523034144234404330234
6254421430105454433
713366413315441051
oct1332204360161425
9216613071603863
1050182997730069
1114a98542a50236
1257659744a1419
13220030c4357a9
14c56c275b8c61
155c059560e6e9
hex2da423c0e315

50182997730069 has 8 divisors (see below), whose sum is σ = 67336846211680. Its totient is φ = 33242240534256.

The previous prime is 50182997730043. The next prime is 50182997730079. The reversal of 50182997730069 is 96003779928105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50182997730069 - 216 = 50182997664533 is a prime.

It is a super-2 number, since 2×501829977300692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50182997729991 and 50182997730009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50182997730079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53272820899 + ... + 53272821840.

It is an arithmetic number, because the mean of its divisors is an integer number (8417105776460).

Almost surely, 250182997730069 is an apocalyptic number.

It is an amenable number.

50182997730069 is a deficient number, since it is larger than the sum of its proper divisors (17153848481611).

50182997730069 is a wasteful number, since it uses less digits than its factorization.

50182997730069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106545642899.

The product of its (nonzero) digits is 51438240, while the sum is 66.

The spelling of 50182997730069 in words is "fifty trillion, one hundred eighty-two billion, nine hundred ninety-seven million, seven hundred thirty thousand, sixty-nine".

Divisors: 1 3 157 471 106545642739 319636928217 16727665910023 50182997730069