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50011100620 = 22513727264581
BaseRepresentation
bin101110100100111001…
…001101010111001100
311210002100201010210221
4232210321031113030
51304410320204440
634550315241124
73420215225035
oct564471152714
9153070633727
1050011100620
111a233a65118
1298387491a4
134940158540
1425c5dbda8c
15147a838d4a
hexba4e4d5cc

50011100620 has 48 divisors (see below), whose sum is σ = 113258029248. Its totient is φ = 18440167680.

The previous prime is 50011100611. The next prime is 50011100621. The reversal of 50011100620 is 2600111005.

It is a happy number.

It is a super-2 number, since 2×500111006202 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50011100594 and 50011100603.

It is not an unprimeable number, because it can be changed into a prime (50011100621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 56730 + ... + 321310.

It is an arithmetic number, because the mean of its divisors is an integer number (2359542276).

Almost surely, 250011100620 is an apocalyptic number.

It is an amenable number.

50011100620 is an abundant number, since it is smaller than the sum of its proper divisors (63246928628).

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

50011100620 is a wasteful number, since it uses less digits than its factorization.

50011100620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265330 (or 265328 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 50011100620 its reverse (2600111005), we get a palindrome (52611211625).

The spelling of 50011100620 in words is "fifty billion, eleven million, one hundred thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 727 1454 2908 3635 7270 9451 14540 18902 37804 47255 94510 189020 264581 529162 1058324 1322905 2645810 3439553 5291620 6879106 13758212 17197765 34395530 68791060 192350387 384700774 769401548 961751935 1923503870 2500555031 3847007740 5001110062 10002220124 12502775155 25005550310 50011100620