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34400412144 = 2432734127393
BaseRepresentation
bin100000000010011011…
…001010000111110000
310021210102110000000200
4200002123022013300
51030423001142034
623445304115200
72325321451530
oct400233120760
9107712400020
1034400412144
111365315488a
126800765b00
133322c40877
141944a2d4c0
15d650e4a99
hex8026ca1f0

34400412144 has 60 divisors (see below), whose sum is σ = 110026718256. Its totient is φ = 9828688896.

The previous prime is 34400412127. The next prime is 34400412173. The reversal of 34400412144 is 44121400443.

34400412144 is a `hidden beast` number, since 3 + 4 + 400 + 41 + 214 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17062689 + ... + 17064704.

Almost surely, 234400412144 is an apocalyptic number.

It is an amenable number.

34400412144 is an abundant number, since it is smaller than the sum of its proper divisors (75626306112).

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

34400412144 is a wasteful number, since it uses less digits than its factorization.

34400412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34127414 (or 34127405 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 34400412144 its reverse (44121400443), we get a palindrome (78521812587).

The spelling of 34400412144 in words is "thirty-four billion, four hundred million, four hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 34127393 68254786 102382179 136509572 204764358 238891751 273019144 307146537 409528716 477783502 546038288 614293074 716675253 819057432 955567004 1228586148 1433350506 1638114864 1911134008 2150025759 2457172296 2866701012 3822268016 4300051518 4914344592 5733402024 8600103036 11466804048 17200206072 34400412144