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472065205899 = 3742835248493
BaseRepresentation
bin1101101111010010100…
…01110110011010001011
31200010111000222010202210
412313221101312122023
530213242143042044
61000510323400203
746051134021060
oct6675121663213
91603430863683
10472065205899
11172224558201
12775a5823063
13356918b0701
1418bc31a8c67
15c42d49c1b9
hex6de947668b

472065205899 has 16 divisors (see below), whose sum is σ = 719505545472. Its totient is φ = 269688512928.

The previous prime is 472065205867. The next prime is 472065205903. The reversal of 472065205899 is 998502560274.

It is not a de Polignac number, because 472065205899 - 25 = 472065205867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472065205819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2534304 + ... + 2714189.

It is an arithmetic number, because the mean of its divisors is an integer number (44969096592).

Almost surely, 2472065205899 is an apocalyptic number.

472065205899 is a deficient number, since it is larger than the sum of its proper divisors (247440339573).

472065205899 is a wasteful number, since it uses less digits than its factorization.

472065205899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252786.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 472065205899 in words is "four hundred seventy-two billion, sixty-five million, two hundred five thousand, eight hundred ninety-nine".

Divisors: 1 3 7 21 4283 12849 29981 89943 5248493 15745479 36739451 110218353 22479295519 67437886557 157355068633 472065205899