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12774068034 = 23721337103877
BaseRepresentation
bin10111110010110010…
…01100111101000010
31012222020122220001220
423321121030331002
5202130130134114
65511320335510
7631360533600
oct137131147502
935866586056
1012774068034
1154656a0422
122586014596
131287638250
14892756870
154eb6c40a9
hex2f964cf42

12774068034 has 192 divisors, whose sum is σ = 33227341056. Its totient is φ = 3242405376.

The previous prime is 12774068023. The next prime is 12774068057. The reversal of 12774068034 is 43086047721.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14565204 + ... + 14566080.

It is an arithmetic number, because the mean of its divisors is an integer number (173059068).

Almost surely, 212774068034 is an apocalyptic number.

12774068034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12774068034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16613670528).

12774068034 is an abundant number, since it is smaller than the sum of its proper divisors (20453273022).

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

12774068034 is a wasteful number, since it uses less digits than its factorization.

12774068034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 12774068034 in words is "twelve billion, seven hundred seventy-four million, sixty-eight thousand, thirty-four".