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30653634408 = 23341911172729
BaseRepresentation
bin11100100011000110…
…010101011101101000
32221010022012222012220
4130203012111131220
51000234312300113
622025421434040
72133424410345
oct344306253550
987108188186
1030653634408
11120001a5261
125b35a0b920
132b7691c417
1416ab1937cc
15be61dd523
hex723195768

30653634408 has 64 divisors (see below), whose sum is σ = 76913928000. Its totient is φ = 10180634112.

The previous prime is 30653634383. The next prime is 30653634421. The reversal of 30653634408 is 80443635603.

It is a self number, because there is not a number n which added to its sum of digits gives 30653634408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11231188 + ... + 11233916.

It is an arithmetic number, because the mean of its divisors is an integer number (1201780125).

Almost surely, 230653634408 is an apocalyptic number.

It is an amenable number.

30653634408 is an abundant number, since it is smaller than the sum of its proper divisors (46260293592).

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

30653634408 is a wasteful number, since it uses less digits than its factorization.

30653634408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274 (or 4270 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 30653634408 in words is "thirty billion, six hundred fifty-three million, six hundred thirty-four thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 419 838 1117 1257 1676 2234 2514 2729 3351 3352 4468 5028 5458 6702 8187 8936 10056 10916 13404 16374 21832 26808 32748 65496 468023 936046 1143451 1404069 1872092 2286902 2808138 3048293 3430353 3744184 4573804 5616276 6096586 6860706 9144879 9147608 11232552 12193172 13721412 18289758 24386344 27442824 36579516 73159032 1277234767 2554469534 3831704301 5108939068 7663408602 10217878136 15326817204 30653634408