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34340200430 = 25171953200597
BaseRepresentation
bin11111111110110101…
…011101111111101110
310021122020010221002012
4133332311131333232
51030312042403210
623435313401222
72323660613264
oct377665357756
9107566127065
1034340200430
1113622169938
1267a4569212
13331361b433
14193aa38434
15d5eb9e305
hex7fed5dfee

34340200430 has 64 divisors (see below), whose sum is σ = 70193252160. Its totient is φ = 12016502784.

The previous prime is 34340200429. The next prime is 34340200451. The reversal of 34340200430 is 3400204343.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34340200396 and 34340200405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70892 + ... + 271488.

It is an arithmetic number, because the mean of its divisors is an integer number (1096769565).

Almost surely, 234340200430 is an apocalyptic number.

34340200430 is an abundant number, since it is smaller than the sum of its proper divisors (35853051730).

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

34340200430 is a wasteful number, since it uses less digits than its factorization.

34340200430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200693.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 34340200430 its reverse (3400204343), we get a palindrome (37740404773).

The spelling of 34340200430 in words is "thirty-four billion, three hundred forty million, two hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 53 85 95 106 170 190 265 323 530 646 901 1007 1615 1802 2014 3230 4505 5035 9010 10070 17119 34238 85595 171190 200597 401194 1002985 2005970 3410149 3811343 6820298 7622686 10631641 17050745 19056715 21263282 34101490 38113430 53158205 64792831 106316410 129585662 180737897 202001179 323964155 361475794 404002358 647928310 903689485 1010005895 1807378970 2020011790 3434020043 6868040086 17170100215 34340200430