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6742130430 = 2357191689757
BaseRepresentation
bin1100100011101110…
…01011111011111110
3122101212111201020110
412101313023323332
5102301441133210
63033003130450
7326035106640
oct62167137376
918355451213
106742130430
11294a836422
121381b13a26
13835a695b9
1447d5d2890
15296d7d420
hex191dcbefe

6742130430 has 64 divisors (see below), whose sum is σ = 19466012160. Its totient is φ = 1459949184.

The previous prime is 6742130429. The next prime is 6742130441. The reversal of 6742130430 is 340312476.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 840889 + ... + 848868.

It is an arithmetic number, because the mean of its divisors is an integer number (304156440).

Almost surely, 26742130430 is an apocalyptic number.

6742130430 is an abundant number, since it is smaller than the sum of its proper divisors (12723881730).

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

6742130430 is a wasteful number, since it uses less digits than its factorization.

6742130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689793.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 6742130430 is about 82110.4769807118. The cubic root of 6742130430 is about 1889.1468420584.

The spelling of 6742130430 in words is "six billion, seven hundred forty-two million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 1689757 3379514 5069271 8448785 10138542 11828299 16897570 23656598 25346355 32105383 35484897 50692710 59141495 64210766 70969794 96316149 118282990 160526915 177424485 192632298 224737681 321053830 354848970 449475362 481580745 674213043 963161490 1123688405 1348426086 2247376810 3371065215 6742130430