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34127489388 = 22319149681971
BaseRepresentation
bin11111110010001010…
…000010100101101100
310021002101220002101110
4133302022002211230
51024343114130023
623402234312020
72315465605416
oct376212024554
9107071802343
1034127489388
1113523094993
126745288610
1332ab533605
14191a6a79b6
15d4b183a93
hex7f228296c

34127489388 has 24 divisors (see below), whose sum is σ = 83821904320. Its totient is φ = 10777101840.

The previous prime is 34127489351. The next prime is 34127489419. The reversal of 34127489388 is 88398472143.

It is a super-2 number, since 2×341274893882 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74840758 + ... + 74841213.

Almost surely, 234127489388 is an apocalyptic number.

34127489388 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

34127489388 is an abundant number, since it is smaller than the sum of its proper divisors (49694414932).

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

34127489388 is a wasteful number, since it uses less digits than its factorization.

34127489388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149681997 (or 149681995 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The spelling of 34127489388 in words is "thirty-four billion, one hundred twenty-seven million, four hundred eighty-nine thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 149681971 299363942 449045913 598727884 898091826 1796183652 2843957449 5687914898 8531872347 11375829796 17063744694 34127489388