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30052016650 = 25211325121191
BaseRepresentation
bin11011111111001111…
…010110001000001010
32212120101011121210201
4123333033112020022
5443021304013100
621450011002414
72112500632615
oct337717261012
985511147721
1030052016650
11118216419a7
1259a843940a
132aac0a8396
14165130917c
15bad4a136a
hex6ff3d620a

30052016650 has 48 divisors (see below), whose sum is σ = 56618751168. Its totient is φ = 11866400000.

The previous prime is 30052016639. The next prime is 30052016651. The reversal of 30052016650 is 5661025003.

It is not an unprimeable number, because it can be changed into a prime (30052016651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1407555 + ... + 1428745.

It is an arithmetic number, because the mean of its divisors is an integer number (1179557316).

Almost surely, 230052016650 is an apocalyptic number.

30052016650 is a deficient number, since it is larger than the sum of its proper divisors (26566734518).

30052016650 is a wasteful number, since it uses less digits than its factorization.

30052016650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21567 (or 21562 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 30052016650 in words is "thirty billion, fifty-two million, sixteen thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 113 226 251 502 565 1130 1255 2510 2825 5650 6275 12550 21191 28363 42382 56726 105955 141815 211910 283630 529775 709075 1059550 1418150 2394583 4789166 5318941 10637882 11972915 23945830 26594705 53189410 59864575 119729150 132973525 265947050 601040333 1202080666 3005201665 6010403330 15026008325 30052016650