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30882393066 = 2372331969351
BaseRepresentation
bin11100110000101110…
…111110101111101010
32221201020200010002210
4130300232332233222
51001221343034231
622104232505550
72142203003250
oct346056765752
987636603083
1030882393066
111210833aaa8
125b9a54b2b6
132bb2135685
1416cd7005d0
15c0b328a46
hex730bbebea

30882393066 has 32 divisors (see below), whose sum is σ = 73657387008. Its totient is φ = 8439908400.

The previous prime is 30882393053. The next prime is 30882393083. The reversal of 30882393066 is 66039328803.

It is a Curzon 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, 15983710 + ... + 15985641.

It is an arithmetic number, because the mean of its divisors is an integer number (2301793344).

Almost surely, 230882393066 is an apocalyptic number.

30882393066 is an abundant number, since it is smaller than the sum of its proper divisors (42774993942).

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

30882393066 is a wasteful number, since it uses less digits than its factorization.

30882393066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31969386.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 30882393066 in words is "thirty billion, eight hundred eighty-two million, three hundred ninety-three thousand, sixty-six".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 31969351 63938702 95908053 191816106 223785457 447570914 671356371 735295073 1342712742 1470590146 2205885219 4411770438 5147065511 10294131022 15441196533 30882393066