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264740061212 = 221123299020719
BaseRepresentation
bin1111011010001110111…
…1001100000000011100
3221022100012010112211022
43312203233030000130
513314141423424322
6321341522143312
725061335251104
oct3664357140034
9838305115738
10264740061212
11a2303954420
1243384ab1b38
131bc70ac57c3
14cb562d0204
156d46dd4942
hex3da3bcc01c

264740061212 has 48 divisors (see below), whose sum is σ = 545573145600. Its totient is φ = 111135245760.

The previous prime is 264740061203. The next prime is 264740061217. The reversal of 264740061212 is 212160047462.

It is a happy number.

264740061212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264740061217) 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, 4481012 + ... + 4539707.

It is an arithmetic number, because the mean of its divisors is an integer number (11366107200).

Almost surely, 2264740061212 is an apocalyptic number.

264740061212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

264740061212 is an abundant number, since it is smaller than the sum of its proper divisors (280833084388).

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

264740061212 is a wasteful number, since it uses less digits than its factorization.

264740061212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020786 (or 9020784 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 264740061212 in words is "two hundred sixty-four billion, seven hundred forty million, sixty-one thousand, two hundred twelve".

Divisors: 1 2 4 11 22 23 29 44 46 58 92 116 253 319 506 638 667 1012 1276 1334 2668 7337 14674 29348 9020719 18041438 36082876 99227909 198455818 207476537 261600851 396911636 414953074 523201702 829906148 1046403404 2282241907 2877609361 4564483814 5755218722 6016819573 9128967628 11510437444 12033639146 24067278292 66185015303 132370030606 264740061212