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551052801112 = 231129215929781
BaseRepresentation
bin10000000010011010100…
…11100111010001011000
31221200100211001201111011
420001031103213101120
533012024004113422
61101052233543304
754545413345162
oct10011523472130
91850324051434
10551052801112
111a2777a38610
128a96a574b34
133cc6c054028
141c9576c7932
15e502b39077
hex804d4e7458

551052801112 has 32 divisors (see below), whose sum is σ = 1166020822800. Its totient is φ = 241841353600.

The previous prime is 551052801109. The next prime is 551052801163. The reversal of 551052801112 is 211108250155.

It is a super-2 number, since 2×5510528011122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 107962339 + ... + 107967442.

Almost surely, 2551052801112 is an apocalyptic number.

It is an amenable number.

551052801112 is an abundant number, since it is smaller than the sum of its proper divisors (614968021688).

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

551052801112 is a wasteful number, since it uses less digits than its factorization.

551052801112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215929827 (or 215929823 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 31.

The spelling of 551052801112 in words is "five hundred fifty-one billion, fifty-two million, eight hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 215929781 431859562 863719124 1727438248 2375227591 4750455182 6261963649 9500910364 12523927298 19001820728 25047854596 50095709192 68881600139 137763200278 275526400556 551052801112