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50005000100 = 22521161745231
BaseRepresentation
bin101110100100100001…
…111011111110100100
311210001221020012110202
4232210201323332210
51304402240000400
634545540410032
73420112326206
oct564441737644
9153057205422
1050005000100
111a230578770
1298366a6918
13493bb00873
1425c5272776
15147a0314d5
hexba487bfa4

50005000100 has 72 divisors (see below), whose sum is σ = 120316215936. Its totient is φ = 17885520000.

The previous prime is 50005000061. The next prime is 50005000103. The reversal of 50005000100 is 100050005.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is not an unprimeable number, because it can be changed into a prime (50005000103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305516 + ... + 439715.

Almost surely, 250005000100 is an apocalyptic number.

50005000100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50005000100 is an abundant number, since it is smaller than the sum of its proper divisors (70311215836).

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

50005000100 is a wasteful number, since it uses less digits than its factorization.

50005000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745317 (or 745310 counting only the distinct ones).

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

Adding to 50005000100 its reverse (100050005), we get a palindrome (50105050105).

The spelling of 50005000100 in words is "fifty billion, five million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 61 100 110 122 220 244 275 305 550 610 671 1100 1220 1342 1525 2684 3050 3355 6100 6710 13420 16775 33550 67100 745231 1490462 2980924 3726155 7452310 8197541 14904620 16395082 18630775 32790164 37261550 40987705 45459091 74523100 81975410 90918182 163950820 181836364 204938525 227295455 409877050 454590910 500050001 819754100 909181820 1000100002 1136477275 2000200004 2272954550 2500250005 4545909100 5000500010 10001000020 12501250025 25002500050 50005000100