Search a number
-
+
6758191030740 = 2235415132713283
BaseRepresentation
bin110001001011000001110…
…0100110110000111010100
3212221002001221201121001220
41202112003210312013110
51341211233400440430
622212400424050340
71265156162640432
oct142260344660724
925832057647056
106758191030740
112176150718796
129119486039b0
133a03aa5464b6
14195153617d52
15babe1a67110
hex625839361d4

6758191030740 has 48 divisors (see below), whose sum is σ = 18923397691968. Its totient is φ = 1802140198144.

The previous prime is 6758191030673. The next prime is 6758191030781. The reversal of 6758191030740 is 470301918576.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134139 + ... + 3847421.

It is an arithmetic number, because the mean of its divisors is an integer number (394237451916).

Almost surely, 26758191030740 is an apocalyptic number.

6758191030740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6758191030740 is an abundant number, since it is smaller than the sum of its proper divisors (12165206661228).

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

6758191030740 is a wasteful number, since it uses less digits than its factorization.

6758191030740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754808 (or 2754806 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 6758191030740 in words is "six trillion, seven hundred fifty-eight billion, one hundred ninety-one million, thirty thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 41513 83026 124539 166052 207565 249078 415130 498156 622695 830260 1245390 2490780 2713283 5426566 8139849 10853132 13566415 16279698 27132830 32559396 40699245 54265660 81398490 162796980 112636517179 225273034358 337909551537 450546068716 563182585895 675819103074 1126365171790 1351638206148 1689547757685 2252730343580 3379095515370 6758191030740