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316643712207734 = 21719074883613193
BaseRepresentation
bin100011111111111000101101…
…1111111001000101101110110
31112112010211202201210200020202
41013333301123333020231312
5313000342310311121414
63041240040243000502
7123460516241134502
oct10777613377105566
91475124681720222
10316643712207734
119198a9317250aa
122b61b80a669132
131078b4b27091b2
1458298cd203302
152691969e179de
hex11ffc5bfc8b76

316643712207734 has 16 divisors (see below), whose sum is σ = 503168434604208. Its totient is φ = 148930667903232.

The previous prime is 316643712207707. The next prime is 316643712207743. The reversal of 316643712207734 is 437702217346613.

It is a self number, because there is not a number n which added to its sum of digits gives 316643712207734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441741759 + ... + 2441871434.

It is an arithmetic number, because the mean of its divisors is an integer number (31448027162763).

Almost surely, 2316643712207734 is an apocalyptic number.

316643712207734 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

316643712207734 is a deficient number, since it is larger than the sum of its proper divisors (186524722396474).

316643712207734 is a wasteful number, since it uses less digits than its factorization.

316643712207734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883615119.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 316643712207734 in words is "three hundred sixteen trillion, six hundred forty-three billion, seven hundred twelve million, two hundred seven thousand, seven hundred thirty-four".

Divisors: 1 2 17 34 1907 3814 32419 64838 4883613193 9767226386 83021424281 166042848562 9313050359051 18626100718102 158321856103867 316643712207734