Search a number
-
+
30337348457136 = 2437471921058033
BaseRepresentation
bin1101110010111011101101…
…11000001101001010110000
310222102012222222022222201110
412321131312320031022300
512434021342201112021
6144304441355233320
76250541530066650
oct671356670151260
9128365888288643
1030337348457136
119736aa7346a56
12349b6b8748840
1313c0a51ba1a26
1476c49a87c360
153792262ac476
hex1b9776e0d2b0

30337348457136 has 80 divisors (see below), whose sum is σ = 91473099346944. Its totient is φ = 8483392269312.

The previous prime is 30337348457111. The next prime is 30337348457231. The reversal of 30337348457136 is 63175484373303.

It is a happy number.

It is a super-2 number, since 2×303373484571362 (a number of 28 digits) contains 22 as substring.

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, 960513225 + ... + 960544808.

Almost surely, 230337348457136 is an apocalyptic number.

It is an amenable number.

30337348457136 is an abundant number, since it is smaller than the sum of its proper divisors (61135750889808).

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

30337348457136 is a wasteful number, since it uses less digits than its factorization.

30337348457136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921058098 (or 1921058092 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 57.

The spelling of 30337348457136 in words is "thirty trillion, three hundred thirty-seven billion, three hundred forty-eight million, four hundred fifty-seven thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 47 48 56 84 94 112 141 168 188 282 329 336 376 564 658 752 987 1128 1316 1974 2256 2632 3948 5264 7896 15792 1921058033 3842116066 5763174099 7684232132 11526348198 13447406231 15368464264 23052696396 26894812462 30736928528 40342218693 46105392792 53789624924 80684437386 90289727551 92210785584 107579249848 161368874772 180579455102 215158499696 270869182653 322737749544 361158910204 541738365306 632028092857 645475499088 722317820408 1083476730612 1264056185714 1444635640816 1896084278571 2166953461224 2528112371428 3792168557142 4333906922448 5056224742856 7584337114284 10112449485712 15168674228568 30337348457136