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50001293488 = 246834575521
BaseRepresentation
bin101110100100010011…
…110011000010110000
311210001200020212221211
4232210103303002300
51304400312342423
634545325125504
73420035660566
oct564423630260
9153050225854
1050001293488
111a229476953
1298353b9894
13493b1036c3
1425c4989a36
151479a4d10d
hexba44f30b0

50001293488 has 20 divisors (see below), whose sum is σ = 97019368488. Its totient is φ = 24964037120.

The previous prime is 50001293477. The next prime is 50001293501. The reversal of 50001293488 is 88439210005.

It is a super-2 number, since 2×500012934882 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50001293488.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276833 + ... + 2298688.

Almost surely, 250001293488 is an apocalyptic number.

It is an amenable number.

50001293488 is a deficient number, since it is larger than the sum of its proper divisors (47018075000).

50001293488 is a wasteful number, since it uses less digits than its factorization.

50001293488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576212 (or 4576206 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 50001293488 in words is "fifty billion, one million, two hundred ninety-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 683 1366 2732 5464 10928 4575521 9151042 18302084 36604168 73208336 3125080843 6250161686 12500323372 25000646744 50001293488