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30066045650 = 2526711937523
BaseRepresentation
bin11100000000000100…
…110111001011010010
32212121100120100222022
4130000010313023102
5443033401430100
621451231411442
72113031112524
oct340004671322
985540510868
1030066045650
1111829554113
1259b1083b82
132ab1c7aa74
14165311ba14
15bae822e85
hex7001372d2

30066045650 has 48 divisors (see below), whose sum is σ = 56812640544. Its totient is φ = 11835415680.

The previous prime is 30066045641. The next prime is 30066045679. The reversal of 30066045650 is 5654066003.

It is a self number, because there is not a number n which added to its sum of digits gives 30066045650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3992789 + ... + 4000311.

It is an arithmetic number, because the mean of its divisors is an integer number (1183596678).

Almost surely, 230066045650 is an apocalyptic number.

30066045650 is a deficient number, since it is larger than the sum of its proper divisors (26746594894).

30066045650 is a wasteful number, since it uses less digits than its factorization.

30066045650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795 (or 8790 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 30066045650 in words is "thirty billion, sixty-six million, forty-five thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 67 134 335 670 1193 1675 2386 3350 5965 7523 11930 15046 29825 37615 59650 75230 79931 159862 188075 376150 399655 504041 799310 1008082 1998275 2520205 3996550 5040410 8974939 12601025 17949878 25202050 44874695 89749390 224373475 448746950 601320913 1202641826 3006604565 6013209130 15033022825 30066045650