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20002462468 = 2238912855053
BaseRepresentation
bin10010101000001111…
…010101101100000100
31220122000011101010021
4102220033111230010
5311431112244333
613104454104524
71305452061052
oct225017255404
956560141107
1020002462468
11853496111a
123a6294b144
131b6a05a711
14d7a7671d2
157c10a582d
hex4a83d5b04

20002462468 has 12 divisors (see below), whose sum is σ = 35094297420. Its totient is φ = 9975520352.

The previous prime is 20002462453. The next prime is 20002462471. The reversal of 20002462468 is 86426420002.

It can be written as a sum of positive squares in 2 ways, for example, as 5025108544 + 14977353924 = 70888^2 + 122382^2 .

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, 6425971 + ... + 6429082.

It is an arithmetic number, because the mean of its divisors is an integer number (2924524785).

Almost surely, 220002462468 is an apocalyptic number.

It is an amenable number.

20002462468 is a deficient number, since it is larger than the sum of its proper divisors (15091834952).

20002462468 is a wasteful number, since it uses less digits than its factorization.

20002462468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12855446 (or 12855444 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 20002462468 in words is "twenty billion, two million, four hundred sixty-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 389 778 1556 12855053 25710106 51420212 5000615617 10001231234 20002462468