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506085418100 = 225216273310997
BaseRepresentation
bin1110101110101010000…
…10101010010001110100
31210101021221222222112002
413113111002222101310
531242430331334400
61024254210514432
751364161035153
oct7272502522164
91711257888462
10506085418100
111856a2030159
12820bab95a18
1338953b230a2
141a6cd50959a
15d26eedeed5
hex75d50aa474

506085418100 has 36 divisors (see below), whose sum is σ = 1098276375084. Its totient is φ = 202421076480.

The previous prime is 506085418073. The next prime is 506085418123. The reversal of 506085418100 is 1814580605.

It can be written as a sum of positive squares in 6 ways, for example, as 74746466404 + 431338951696 = 273398^2 + 656764^2 .

It is a super-2 number, since 2×5060854181002 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1471802 + ... + 1782798.

Almost surely, 2506085418100 is an apocalyptic number.

506085418100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

506085418100 is an abundant number, since it is smaller than the sum of its proper divisors (592190956984).

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

506085418100 is a wasteful number, since it uses less digits than its factorization.

506085418100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327284 (or 327277 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

Adding to 506085418100 its reverse (1814580605), we get a palindrome (507899998705).

The spelling of 506085418100 in words is "five hundred six billion, eighty-five million, four hundred eighteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 16273 32546 65092 81365 162730 310997 325460 406825 621994 813650 1243988 1554985 1627300 3109970 6219940 7774925 15549850 31099700 5060854181 10121708362 20243416724 25304270905 50608541810 101217083620 126521354525 253042709050 506085418100