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34502003140 = 22511736913109
BaseRepresentation
bin100000001000011110…
…101100100111000100
310022001111121100200011
4200020132230213010
51031130003100030
623503333400004
72330664121303
oct401036544704
9108044540604
1034502003140
11136a5532690
12682a799004
13333acc0597
14195431643a
15d6deb0b2a
hex8087ac9c4

34502003140 has 96 divisors (see below), whose sum is σ = 80265467520. Its totient is φ = 12352435200.

The previous prime is 34502003117. The next prime is 34502003141. The reversal of 34502003140 is 4130020543.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (34502003141) 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, 11095906 + ... + 11099014.

It is an arithmetic number, because the mean of its divisors is an integer number (836098620).

Almost surely, 234502003140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34502003140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40132733760).

34502003140 is an abundant number, since it is smaller than the sum of its proper divisors (45763464380).

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

34502003140 is a wasteful number, since it uses less digits than its factorization.

34502003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893 (or 3891 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 34502003140 its reverse (4130020543), we get a palindrome (38632023683).

The spelling of 34502003140 in words is "thirty-four billion, five hundred two million, three thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 73 110 146 220 292 365 691 730 803 1382 1460 1606 2764 3109 3212 3455 4015 6218 6910 7601 8030 12436 13820 15202 15545 16060 30404 31090 34199 38005 50443 62180 68398 76010 100886 136796 152020 170995 201772 226957 252215 341990 453914 504430 554873 683980 907828 1008860 1109746 1134785 2148319 2219492 2269570 2496527 2774365 4296638 4539140 4993054 5548730 8593276 9986108 10741595 11097460 12482635 21483190 23631509 24965270 42966380 47263018 49930540 94526036 118157545 156827287 236315090 313654574 472630180 627309148 784136435 1568272870 1725100157 3136545740 3450200314 6900400628 8625500785 17251001570 34502003140