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50665600945029 = 372344663952007
BaseRepresentation
bin10111000010100100000010…
…01001011000101110000101
320122101120202211202121112210
423201102001021120232011
523120101122320220104
6255431242235334033
713446316552204500
oct1341220111305605
9218346684677483
1050665600945029
111516418497a634
1258233bb2b1319
132236990306005
14c7232a154137
155ccdddcde989
hex2e1481258b85

50665600945029 has 12 divisors (see below), whose sum is σ = 78583381057824. Its totient is φ = 28951771968504.

The previous prime is 50665600945027. The next prime is 50665600945039. The reversal of 50665600945029 is 92054900656605.

It is a happy number.

It is not a de Polignac number, because 50665600945029 - 21 = 50665600945027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50665600945029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50665600945027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172331975857 + ... + 172331976150.

It is an arithmetic number, because the mean of its divisors is an integer number (6548615088152).

Almost surely, 250665600945029 is an apocalyptic number.

It is an amenable number.

50665600945029 is a deficient number, since it is larger than the sum of its proper divisors (27917780112795).

50665600945029 is a wasteful number, since it uses less digits than its factorization.

50665600945029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344663952024 (or 344663952017 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 57.

The spelling of 50665600945029 in words is "fifty trillion, six hundred sixty-five billion, six hundred million, nine hundred forty-five thousand, twenty-nine".

Divisors: 1 3 7 21 49 147 344663952007 1033991856021 2412647664049 7237942992147 16888533648343 50665600945029