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50304288140 = 22519313032199
BaseRepresentation
bin101110110110010111…
…101000010110001100
311210211210101121110222
4232312113220112030
51311010344210030
635035351250512
73430405252121
oct566627502614
9153753347428
1050304288140
111a374506257
1298ba979a38
134988b0c592
142612cdc748
15149644e3e5
hexbb65e858c

50304288140 has 24 divisors (see below), whose sum is σ = 106186365600. Its totient is φ = 20017456128.

The previous prime is 50304288119. The next prime is 50304288161. The reversal of 50304288140 is 4188240305.

It is an interprime number because it is at equal distance from previous prime (50304288119) and next prime (50304288161).

It is a self number, because there is not a number n which added to its sum of digits gives 50304288140.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6512240 + ... + 6519959.

It is an arithmetic number, because the mean of its divisors is an integer number (4424431900).

Almost surely, 250304288140 is an apocalyptic number.

It is an amenable number.

50304288140 is an abundant number, since it is smaller than the sum of its proper divisors (55882077460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50304288140 is a wasteful number, since it uses less digits than its factorization.

50304288140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13032401 (or 13032399 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 50304288140 in words is "fifty billion, three hundred four million, two hundred eighty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 13032199 26064398 52128796 65160995 130321990 260643980 2515214407 5030428814 10060857628 12576072035 25152144070 50304288140