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30565104664 = 2353672634091
BaseRepresentation
bin11100011101110100…
…100111110000011000
32220220010122012020111
4130131310213300120
51000044131322124
622012540134104
72131301050213
oct343564476030
986803565214
1030565104664
1111a65228586
125b10237334
132b61493763
14169d50a77a
15bdd552494
hex71dd27c18

30565104664 has 64 divisors (see below), whose sum is σ = 59502263040. Its totient is φ = 14710650240.

The previous prime is 30565104653. The next prime is 30565104671. The reversal of 30565104664 is 46640156503.

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, 7469259 + ... + 7473349.

It is an arithmetic number, because the mean of its divisors is an integer number (929722860).

Almost surely, 230565104664 is an apocalyptic number.

It is an amenable number.

30565104664 is a deficient number, since it is larger than the sum of its proper divisors (28937158376).

30565104664 is a wasteful number, since it uses less digits than its factorization.

30565104664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480 (or 4476 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 30565104664 in words is "thirty billion, five hundred sixty-five million, one hundred four thousand, six hundred sixty-four".

Divisors: 1 2 4 8 53 67 106 134 212 263 268 424 526 536 1052 2104 3551 4091 7102 8182 13939 14204 16364 17621 27878 28408 32728 35242 55756 70484 111512 140968 216823 274097 433646 548194 867292 933913 1075933 1096388 1734584 1867826 2151866 2192776 3735652 4303732 7471304 8607464 14527141 29054282 57024449 58108564 72087511 114048898 116217128 144175022 228097796 288350044 456195592 576700088 3820638083 7641276166 15282552332 30565104664