Search a number
-
+
38873675840336 = 2411812057243641
BaseRepresentation
bin10001101011010111110111…
…01000111011101101010000
312002122021202022022101012022
420311223323220323231100
520043401242003342321
6214402153052351012
711121346632462011
oct1065537350735520
9162567668271168
1038873675840336
1111428262639327
124439b8b475468
13188ca05b3c46c
149856d2c59008
154762d81d4dab
hex235afba3bb50

38873675840336 has 20 divisors (see below), whose sum is σ = 75381521530164. Its totient is φ = 19420379961600.

The previous prime is 38873675840299. The next prime is 38873675840369. The reversal of 38873675840336 is 63304857637883.

It can be written as a sum of positive squares in 2 ways, for example, as 34312649290000 + 4561026550336 = 5857700^2 + 2135656^2 .

It is a super-3 number, since 3×388736758403363 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 38873675840336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028602925 + ... + 1028640716.

Almost surely, 238873675840336 is an apocalyptic number.

It is an amenable number.

38873675840336 is a deficient number, since it is larger than the sum of its proper divisors (36507845689828).

38873675840336 is a wasteful number, since it uses less digits than its factorization.

38873675840336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057244830 (or 2057244824 counting only the distinct ones).

The product of its (nonzero) digits is 1463132160, while the sum is 71.

The spelling of 38873675840336 in words is "thirty-eight trillion, eight hundred seventy-three billion, six hundred seventy-five million, eight hundred forty thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 1181 2362 4724 9448 18896 2057243641 4114487282 8228974564 16457949128 32915898256 2429604740021 4859209480042 9718418960084 19436837920168 38873675840336