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30200656050 = 23252471427927
BaseRepresentation
bin11100001000000110…
…010111000010110010
32212221201212021201200
4130020012113002302
5443322331443200
621512440512030
72116254224625
oct341006270262
985851767650
1030200656050
1111898534984
125a2a17b616
132b03b1bba6
141666d5bdbc
15bbb562800
hex7081970b2

30200656050 has 72 divisors (see below), whose sum is σ = 82865517696. Its totient is φ = 7882151520.

The previous prime is 30200656021. The next prime is 30200656133. The reversal of 30200656050 is 5065600203.

30200656050 is a `hidden beast` number, since 3 + 0 + 2 + 0 + 0 + 656 + 0 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 692814 + ... + 735113.

It is an arithmetic number, because the mean of its divisors is an integer number (1150909968).

Almost surely, 230200656050 is an apocalyptic number.

30200656050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30200656050 is an abundant number, since it is smaller than the sum of its proper divisors (52664861646).

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

30200656050 is a wasteful number, since it uses less digits than its factorization.

30200656050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427992 (or 1427984 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 30200656050 in words is "thirty billion, two hundred million, six hundred fifty-six thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 47 50 75 90 94 141 150 225 235 282 423 450 470 705 846 1175 1410 2115 2350 3525 4230 7050 10575 21150 1427927 2855854 4283781 7139635 8567562 12851343 14279270 21418905 25702686 35698175 42837810 64256715 67112569 71396350 107094525 128513430 134225138 201337707 214189050 321283575 335562845 402675414 604013121 642567150 671125690 1006688535 1208026242 1677814225 2013377070 3020065605 3355628450 5033442675 6040131210 10066885350 15100328025 30200656050