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6123145116 = 2231146387463
BaseRepresentation
bin1011011001111011…
…11100011110011100
3120210201210000000110
411230331330132130
5100020011120431
62451332130020
7304510606014
oct55475743634
916721700013
106123145116
1126623a0610
12122a766910
137677543ba
14421306c44
1525c860346
hex16cf7c79c

6123145116 has 24 divisors (see below), whose sum is σ = 15586187904. Its totient is φ = 1855498480.

The previous prime is 6123145069. The next prime is 6123145117. The reversal of 6123145116 is 6115413216.

It is a happy number.

It is a super-2 number, since 2×61231451162 = 74985812223189306912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6123145117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23193600 + ... + 23193863.

It is an arithmetic number, because the mean of its divisors is an integer number (649424496).

Almost surely, 26123145116 is an apocalyptic number.

6123145116 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6123145116 is an abundant number, since it is smaller than the sum of its proper divisors (9463042788).

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

6123145116 is a wasteful number, since it uses less digits than its factorization.

6123145116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46387481 (or 46387479 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 6123145116 is about 78250.5278959829. The cubic root of 6123145116 is about 1829.4681401024.

The spelling of 6123145116 in words is "six billion, one hundred twenty-three million, one hundred forty-five thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 46387463 92774926 139162389 185549852 278324778 510262093 556649556 1020524186 1530786279 2041048372 3061572558 6123145116