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408000040484 = 22603531690057
BaseRepresentation
bin1011110111111101011…
…00101000111000100100
31110000010020001112102112
411323332230220320210
523141041002243414
6511233240500152
741322423060131
oct5737654507044
91400106045375
10408000040484
11148039428203
12670a647a658
132c621b969ca
1415a6687b588
15a92de00d3e
hex5efeb28e24

408000040484 has 12 divisors (see below), whose sum is σ = 714012323724. Its totient is φ = 203996519424.

The previous prime is 408000040421. The next prime is 408000040493. The reversal of 408000040484 is 484040000804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 150139200484 + 257860840000 = 387478^2 + 507800^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 408000040484.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603617 + ... + 1086440.

It is an arithmetic number, because the mean of its divisors is an integer number (59501026977).

Almost surely, 2408000040484 is an apocalyptic number.

It is an amenable number.

408000040484 is a deficient number, since it is larger than the sum of its proper divisors (306012283240).

408000040484 is a wasteful number, since it uses less digits than its factorization.

408000040484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750414 (or 1750412 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 408000040484 in words is "four hundred eight billion, forty thousand, four hundred eighty-four".

Divisors: 1 2 4 60353 120706 241412 1690057 3380114 6760228 102000010121 204000020242 408000040484