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7030340340 = 2235383305933
BaseRepresentation
bin1101000110000101…
…00111101011110100
3200010221211021220120
412203002213223310
5103344231342330
63121340331540
7336134623032
oct64302475364
920127737816
107030340340
112a88497831
121442543bb0
13880699aca
144a99b7552
152b230dc10
hex1a30a7af4

7030340340 has 48 divisors (see below), whose sum is σ = 19736414208. Its totient is φ = 1869856384.

The previous prime is 7030340311. The next prime is 7030340357. The reversal of 7030340340 is 430430307.

It is a self number, because there is not a number n which added to its sum of digits gives 7030340340.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 129987 + ... + 175946.

It is an arithmetic number, because the mean of its divisors is an integer number (411175296).

Almost surely, 27030340340 is an apocalyptic number.

It is an amenable number.

7030340340 is an abundant number, since it is smaller than the sum of its proper divisors (12706073868).

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

7030340340 is a wasteful number, since it uses less digits than its factorization.

7030340340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306328 (or 306326 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 7030340340 is about 83847.1248165374. The cubic root of 7030340340 is about 1915.6909604089.

Adding to 7030340340 its reverse (430430307), we get a palindrome (7460770647).

The spelling of 7030340340 in words is "seven billion, thirty million, three hundred forty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 383 766 1149 1532 1915 2298 3830 4596 5745 7660 11490 22980 305933 611866 917799 1223732 1529665 1835598 3059330 3671196 4588995 6118660 9177990 18355980 117172339 234344678 351517017 468689356 585861695 703034034 1171723390 1406068068 1757585085 2343446780 3515170170 7030340340