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50010000500 = 22537321372
BaseRepresentation
bin101110100100110101…
…000000110001110100
311210002021122020201202
4232210311000301310
51304410030004000
634550235512032
73420202663505
oct564465006164
9153067566652
1050010000500
111a233383629
1298382b8618
13493cb61895
1425c5bb4bac
15147a6bcdd5
hexba4d40c74

50010000500 has 108 divisors (see below), whose sum is σ = 111552736932. Its totient is φ = 19585958400.

The previous prime is 50010000473. The next prime is 50010000511. The reversal of 50010000500 is 500001005.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 18 ways, for example, as 44586856336 + 5423144164 = 211156^2 + 73642^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 365036432 + ... + 365036568.

Almost surely, 250010000500 is an apocalyptic number.

50010000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50010000500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55776368466).

50010000500 is an abundant number, since it is smaller than the sum of its proper divisors (61542736432).

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

50010000500 is an equidigital number, since it uses as much as digits as its factorization.

50010000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

Adding to 50010000500 its reverse (500001005), we get a palindrome (50510001505).

The spelling of 50010000500 in words is "fifty billion, ten million, five hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 73 100 125 137 146 250 274 292 365 500 548 685 730 1370 1460 1825 2740 3425 3650 5329 6850 7300 9125 10001 10658 13700 17125 18250 18769 20002 21316 26645 34250 36500 37538 40004 50005 53290 68500 75076 93845 100010 106580 133225 187690 200020 250025 266450 375380 469225 500050 532900 666125 730073 938450 1000100 1250125 1332250 1370137 1460146 1876900 2346125 2500250 2664500 2740274 2920292 3650365 4692250 5000500 5480548 6850685 7300730 9384500 13701370 14601460 18251825 27402740 34253425 36503650 68506850 73007300 91259125 100020001 137013700 171267125 182518250 200040002 342534250 365036500 400080004 500100005 685068500 1000200010 2000400020 2500500025 5001000050 10002000100 12502500125 25005000250 50010000500