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38510803680668 = 22112383400391753
BaseRepresentation
bin10001100000110011111101…
…10001011111110110011100
312001100121010010022201022222
420300121332301133312130
520021430111220240133
6213523341410524512
711053212421143314
oct1060317661376634
9161317103281288
1038510803680668
11112a83817809a0
12439b79a296738
13186472650c917
14971d0ba18444
1546bb4b082e98
hex23067ec5fd9c

38510803680668 has 48 divisors (see below), whose sum is σ = 73570653252096. Its totient is φ = 17493003250560.

The previous prime is 38510803680619. The next prime is 38510803680689. The reversal of 38510803680668 is 86608630801583.

It is a super-2 number, since 2×385108036806682 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38510803680668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419676680 + ... + 419768432.

It is an arithmetic number, because the mean of its divisors is an integer number (1532721942752).

Almost surely, 238510803680668 is an apocalyptic number.

It is an amenable number.

38510803680668 is a deficient number, since it is larger than the sum of its proper divisors (35059849571428).

38510803680668 is a wasteful number, since it uses less digits than its factorization.

38510803680668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98154 (or 98152 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 38510803680668 in words is "thirty-eight trillion, five hundred ten billion, eight hundred three million, six hundred eighty thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 2383 4003 4766 8006 9532 16012 26213 44033 52426 88066 91753 104852 176132 183506 367012 1009283 2018566 4037132 9539149 19078298 38156596 104930639 209861278 218647399 367287259 419722556 437294798 734574518 874589596 1469149036 2405121389 4040159849 4810242778 8080319698 9620485556 16160639396 875245538197 1750491076394 3500982152788 9627700920167 19255401840334 38510803680668