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406061805028 = 221118894885483
BaseRepresentation
bin1011110100010110010…
…10110110110111100100
31102211010010220222020011
411322023022312313210
523123103310230103
6510313041420004
741223406251655
oct5721312666744
91384103828204
10406061805028
11147234337220
126684533a604
132c3a3466819
141592129d52c
15a868b8dd6d
hex5e8b2b6de4

406061805028 has 24 divisors (see below), whose sum is σ = 775619439840. Its totient is φ = 184475800320.

The previous prime is 406061804989. The next prime is 406061805053. The reversal of 406061805028 is 820508160604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359626 + ... + 2525857.

It is an arithmetic number, because the mean of its divisors is an integer number (32317476660).

Almost surely, 2406061805028 is an apocalyptic number.

It is an amenable number.

406061805028 is a deficient number, since it is larger than the sum of its proper divisors (369557634812).

406061805028 is a wasteful number, since it uses less digits than its factorization.

406061805028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887387 (or 4887385 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 406061805028 in words is "four hundred six billion, sixty-one million, eight hundred five thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 1889 3778 7556 20779 41558 83116 4885483 9770966 19541932 53740313 107480626 214961252 9228677387 18457354774 36914709548 101515451257 203030902514 406061805028