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50442415205 = 573132262499
BaseRepresentation
bin101110111110100110…
…100010110001100101
311211012102022012012012
4232332212202301211
51311301224241310
635101204004005
73434003312000
oct567646426145
9154172265165
1050442415205
111a435479156
129939090605
1349ab612280
1426273b6537
1514a3635c05
hexbbe9a2c65

50442415205 has 32 divisors (see below), whose sum is σ = 76020000000. Its totient is φ = 31928371776.

The previous prime is 50442415123. The next prime is 50442415211. The reversal of 50442415205 is 50251424405.

It is not a de Polignac number, because 50442415205 - 216 = 50442349669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1108955 + ... + 1153544.

It is an arithmetic number, because the mean of its divisors is an integer number (2375625000).

Almost surely, 250442415205 is an apocalyptic number.

It is an amenable number.

50442415205 is a deficient number, since it is larger than the sum of its proper divisors (25577584795).

50442415205 is a wasteful number, since it uses less digits than its factorization.

50442415205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262538 (or 2262524 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 50442415205 in words is "fifty billion, four hundred forty-two million, four hundred fifteen thousand, two hundred five".

Divisors: 1 5 7 13 35 49 65 91 245 343 455 637 1715 3185 4459 22295 2262499 11312495 15837493 29412487 79187465 110862451 147062435 205887409 554312255 776037157 1029437045 1441211863 3880185785 7206059315 10088483041 50442415205