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972219027346 = 27439769165317
BaseRepresentation
bin11100010010111001100…
…01010000111110010010
310102221110121121210100221
432021130301100332102
5111412101032333341
62022344203503254
7130145331244450
oct16113461207622
93387417553327
10972219027346
11345352327a66
1213850a227b2a
13708ab867898
14350ac9cd9d0
151a452866ed1
hexe25cc50f92

972219027346 has 32 divisors (see below), whose sum is σ = 1705605644160. Its totient is φ = 406931285376.

The previous prime is 972219027337. The next prime is 972219027427. The reversal of 972219027346 is 643720912279.

It is a junction number, because it is equal to n+sod(n) for n = 972219027293 and 972219027302.

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, 5798280 + ... + 5963596.

It is an arithmetic number, because the mean of its divisors is an integer number (53300176380).

Almost surely, 2972219027346 is an apocalyptic number.

972219027346 is a deficient number, since it is larger than the sum of its proper divisors (733386616814).

972219027346 is a wasteful number, since it uses less digits than its factorization.

972219027346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175138.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 972219027346 in words is "nine hundred seventy-two billion, two hundred nineteen million, twenty-seven thousand, three hundred forty-six".

Divisors: 1 2 7 14 43 86 301 602 9769 19538 68383 136766 165317 330634 420067 840134 1157219 2314438 2940469 5880938 7108631 14217262 49760417 99520834 1614981773 3229963546 11304872411 22609744822 69444216239 138888432478 486109513673 972219027346