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50243525140 = 2251926958937
BaseRepresentation
bin101110110010101111…
…110101101000010100
311210200120001112022111
4232302233311220110
51310344320301030
635025341040404
73426036626404
oct566257655024
9153616045274
1050243525140
111a3431840a6
1298a2556104
134979356243
142608c02804
151490e4a62a
hexbb2bf5a14

50243525140 has 36 divisors (see below), whose sum is σ = 111356925876. Its totient is φ = 19039648896.

The previous prime is 50243525113. The next prime is 50243525201. The reversal of 50243525140 is 4152534205.

It can be written as a sum of positive squares in 2 ways, for example, as 17346997264 + 32896527876 = 131708^2 + 181374^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3472249 + ... + 3486688.

It is an arithmetic number, because the mean of its divisors is an integer number (3093247941).

Almost surely, 250243525140 is an apocalyptic number.

It is an amenable number.

50243525140 is an abundant number, since it is smaller than the sum of its proper divisors (61113400736).

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

50243525140 is a wasteful number, since it uses less digits than its factorization.

50243525140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6958984 (or 6958963 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 50243525140 in words is "fifty billion, two hundred forty-three million, five hundred twenty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 361 380 722 1444 1805 3610 7220 6958937 13917874 27835748 34794685 69589370 132219803 139178740 264439606 528879212 661099015 1322198030 2512176257 2644396060 5024352514 10048705028 12560881285 25121762570 50243525140