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34002411144 = 233131729221059
BaseRepresentation
bin11111101010101100…
…111001111010001000
310020202200112110021220
4133222230321322020
51024114104124034
623342005402040
72312416504002
oct375254717210
9106680473256
1034002411144
1113469524839
12670b409320
13328b64c110
141907c29372
15d401c8749
hex7eab39e88

34002411144 has 128 divisors (see below), whose sum is σ = 100272816000. Its totient is φ = 9507262464.

The previous prime is 34002411143. The next prime is 34002411151. The reversal of 34002411144 is 44111420043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (34002411143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43287 + ... + 264345.

It is an arithmetic number, because the mean of its divisors is an integer number (783381375).

Almost surely, 234002411144 is an apocalyptic number.

34002411144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34002411144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50136408000).

34002411144 is an abundant number, since it is smaller than the sum of its proper divisors (66270404856).

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

34002411144 is a wasteful number, since it uses less digits than its factorization.

34002411144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221127 (or 221123 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 34002411144 its reverse (44111420043), we get a palindrome (78113831187).

The spelling of 34002411144 in words is "thirty-four billion, two million, four hundred eleven thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 29 34 39 51 52 58 68 78 87 102 104 116 136 156 174 204 221 232 312 348 377 408 442 493 663 696 754 884 986 1131 1326 1479 1508 1768 1972 2262 2652 2958 3016 3944 4524 5304 5916 6409 9048 11832 12818 19227 25636 38454 51272 76908 153816 221059 442118 663177 884236 1326354 1768472 2652708 2873767 3758003 5305416 5747534 6410711 7516006 8621301 11274009 11495068 12821422 15032012 17242602 19232133 22548018 22990136 25642844 30064024 34485204 38464266 45096036 48854039 51285688 68970408 76928532 83339243 90192072 97708078 108982087 146562117 153857064 166678486 195416156 217964174 250017729 293124234 326946261 333356972 390832312 435928348 500035458 586248468 653892522 666713944 871856696 1000070916 1172496936 1307785044 1416767131 2000141832 2615570088 2833534262 4250301393 5667068524 8500602786 11334137048 17001205572 34002411144