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50223015240 = 2335418525127
BaseRepresentation
bin101110110001100001…
…100110010101001000
311210122010110112000120
4232301201212111020
51310324042441430
635023325303240
73425400404646
oct566141462510
9153563415016
1050223015240
111a332645772
129897704b20
1349750249c8
1426061c4196
15148e248610
hexbb1866548

50223015240 has 32 divisors (see below), whose sum is σ = 150669046080. Its totient is φ = 13392804032.

The previous prime is 50223015217. The next prime is 50223015371. The reversal of 50223015240 is 4251032205.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 50223015240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209262444 + ... + 209262683.

It is an arithmetic number, because the mean of its divisors is an integer number (4708407690).

Almost surely, 250223015240 is an apocalyptic number.

It is an amenable number.

50223015240 is an abundant number, since it is smaller than the sum of its proper divisors (100446030840).

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

50223015240 is a wasteful number, since it uses less digits than its factorization.

50223015240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418525141 (or 418525137 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 50223015240 its reverse (4251032205), we get a palindrome (54474047445).

The spelling of 50223015240 in words is "fifty billion, two hundred twenty-three million, fifteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 418525127 837050254 1255575381 1674100508 2092625635 2511150762 3348201016 4185251270 5022301524 6277876905 8370502540 10044603048 12555753810 16741005080 25111507620 50223015240