Search a number
-
+
7234018952568 = 2334136720031731
BaseRepresentation
bin110100101000100110100…
…1000010100010101111000
3221121120021012220111201220
41221101031020110111320
51422010232322440233
623215132403512040
71344432506354022
oct151211510242570
927546235814656
107234018952568
112339a26121081
1298a002388620
1340621b838a25
141b01b240b012
15c8290517eb3
hex6944d214578

7234018952568 has 64 divisors (see below), whose sum is σ = 18576626987520. Its totient is φ = 2346116217600.

The previous prime is 7234018952543. The next prime is 7234018952579. The reversal of 7234018952568 is 8652598104327.

It is a super-2 number, since 2×72340189525682 (a number of 27 digits) contains 22 as substring.

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, 9654738 + ... + 10376993.

It is an arithmetic number, because the mean of its divisors is an integer number (290259796680).

It is a 1-persistent number, because it is pandigital, but 2⋅7234018952568 = 14468037905136 is not.

Almost surely, 27234018952568 is an apocalyptic number.

It is an amenable number.

7234018952568 is an abundant number, since it is smaller than the sum of its proper divisors (11342608034952).

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

7234018952568 is a wasteful number, since it uses less digits than its factorization.

7234018952568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20032148 (or 20032144 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 7234018952568 in words is "seven trillion, two hundred thirty-four billion, eighteen million, nine hundred fifty-two thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 367 492 734 984 1101 1468 2202 2936 4404 8808 15047 30094 45141 60188 90282 120376 180564 361128 20031731 40063462 60095193 80126924 120190386 160253848 240380772 480761544 821300971 1642601942 2463902913 3285203884 4927805826 6570407768 7351645277 9855611652 14703290554 19711223304 22054935831 29406581108 44109871662 58813162216 88219743324 176439486648 301417456357 602834912714 904252369071 1205669825428 1808504738142 2411339650856 3617009476284 7234018952568