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30702529216 = 262941735527
BaseRepresentation
bin11100100110000000…
…110110101011000000
32221020201020002021201
4130212000312223000
51000334321413331
622034325430544
72134560122662
oct344600665300
987221202251
1030702529216
1112025860697
125b4a26b454
132b83aab768
1416b3880532
15bea64aa61
hex726036ac0

30702529216 has 112 divisors (see below), whose sum is σ = 65459701440. Its totient is φ = 14259732480.

The previous prime is 30702529199. The next prime is 30702529217. The reversal of 30702529216 is 61292520703.

It is not an unprimeable number, because it can be changed into a prime (30702529217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5552245 + ... + 5557771.

It is an arithmetic number, because the mean of its divisors is an integer number (584461620).

Almost surely, 230702529216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30702529216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32729850720).

30702529216 is an abundant number, since it is smaller than the sum of its proper divisors (34757172224).

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

30702529216 is a wasteful number, since it uses less digits than its factorization.

30702529216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682 (or 5672 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 30702529216 in words is "thirty billion, seven hundred two million, five hundred twenty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 29 32 41 58 64 73 82 116 146 164 232 292 328 464 584 656 928 1168 1189 1312 1856 2117 2336 2378 2624 2993 4234 4672 4756 5527 5986 8468 9512 11054 11972 16936 19024 22108 23944 33872 38048 44216 47888 67744 76096 86797 88432 95776 135488 160283 173594 176864 191552 226607 320566 347188 353728 403471 453214 641132 694376 806942 906428 1282264 1388752 1613884 1812856 2564528 2777504 3227768 3625712 5129056 5555008 6455536 6571603 7251424 10258112 11700659 12911072 13143206 14502848 16542311 23401318 25822144 26286412 33084622 46802636 52572824 66169244 93605272 105145648 132338488 187210544 210291296 264676976 374421088 420582592 479727019 529353952 748842176 959454038 1058707904 1918908076 3837816152 7675632304 15351264608 30702529216