Search a number
-
+
34531306678 = 21117165755721
BaseRepresentation
bin100000001010001110…
…011110110010110110
310022010112202010120101
4200022032132302312
51031210003303203
623510301424314
72331501156331
oct401216366266
9108115663511
1034531306678
1113710027890
12683856b09a
1333440b055b
141958183618
15d7184d41d
hex80a39ecb6

34531306678 has 32 divisors (see below), whose sum is σ = 59866825248. Its totient is φ = 14763571200.

The previous prime is 34531306643. The next prime is 34531306681. The reversal of 34531306678 is 87660313543.

It is a super-2 number, since 2×345313066782 (a number of 22 digits) contains 22 as substring.

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, 591858 + ... + 647578.

It is an arithmetic number, because the mean of its divisors is an integer number (1870838289).

Almost surely, 234531306678 is an apocalyptic number.

34531306678 is a deficient number, since it is larger than the sum of its proper divisors (25335518570).

34531306678 is a wasteful number, since it uses less digits than its factorization.

34531306678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57408.

The product of its (nonzero) digits is 1088640, while the sum is 46.

It can be divided in two parts, 3453 and 1306678, that added together give a palindrome (1310131).

The spelling of 34531306678 in words is "thirty-four billion, five hundred thirty-one million, three hundred six thousand, six hundred seventy-eight".

Divisors: 1 2 11 17 22 34 187 374 1657 3314 18227 28169 36454 55721 56338 111442 309859 612931 619718 947257 1225862 1894514 10419827 20839654 92329697 184659394 1015626667 1569604849 2031253334 3139209698 17265653339 34531306678