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50500000015 = 5431134674451
BaseRepresentation
bin101111000010000010…
…001101100100001111
311211100102122210200221
4233002002031210033
51311411000000030
635111022132211
73435302626513
oct570202154417
9154312583627
1050500000015
111a464a2a503
129954421067
1349ba524b1a
142630cc6143
1514a870ce7a
hexbc208d90f

50500000015 has 32 divisors (see below), whose sum is σ = 62706099456. Its totient is φ = 39018739200.

The previous prime is 50500000009. The next prime is 50500000037. The reversal of 50500000015 is 51000000505.

It is not a de Polignac number, because 50500000015 - 217 = 50499868943 is a prime.

It is a Duffinian number.

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, 11343540 + ... + 11347990.

It is an arithmetic number, because the mean of its divisors is an integer number (1959565608).

Almost surely, 250500000015 is an apocalyptic number.

50500000015 is a deficient number, since it is larger than the sum of its proper divisors (12206099441).

50500000015 is a wasteful number, since it uses less digits than its factorization.

50500000015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079.

The product of its (nonzero) digits is 125, while the sum is 16.

The spelling of 50500000015 in words is "fifty billion, five hundred million, fifteen", and thus it is an aban number.

Divisors: 1 5 43 113 215 467 565 2335 4451 4859 20081 22255 24295 52771 100405 191393 263855 502963 956965 2078617 2269153 2514815 10393085 11345765 21627409 89380531 108137045 234883721 446902655 1174418605 10100000003 50500000015