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408023104884 = 22334001925407
BaseRepresentation
bin1011111000000000001…
…00100111110101110100
31110000011211110022211120
411330000010213311310
523141112403324014
6511235423103540
741323123111233
oct5740004476564
91400154408746
10408023104884
1114805045089a
12670b2141bb0
132c6268b0b95
1415a69962b1a
15a930e59ba9
hex5f00127d74

408023104884 has 12 divisors (see below), whose sum is σ = 952053911424. Its totient is φ = 136007701624.

The previous prime is 408023104859. The next prime is 408023104939. The reversal of 408023104884 is 488401320804.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 17000962692 + ... + 17000962715.

It is an arithmetic number, because the mean of its divisors is an integer number (79337825952).

Almost surely, 2408023104884 is an apocalyptic number.

It is an amenable number.

408023104884 is an abundant number, since it is smaller than the sum of its proper divisors (544030806540).

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

408023104884 is a wasteful number, since it uses less digits than its factorization.

408023104884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34001925414 (or 34001925412 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 408023104884 in words is "four hundred eight billion, twenty-three million, one hundred four thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 34001925407 68003850814 102005776221 136007701628 204011552442 408023104884