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404468427995 = 53137186137897
BaseRepresentation
bin1011110001011000011…
…00100110110011011011
31102200000002201000211222
411320230030212303123
523111322404143440
6505451002042255
741136050624612
oct5705414466333
91380002630758
10404468427995
111465969794a5
126647b7a938b
132c1ab30c488
141580d810879
15a7c3d4c2b5
hex5e2c326cdb

404468427995 has 32 divisors (see below), whose sum is σ = 514850090496. Its totient is φ = 304501939200.

The previous prime is 404468427989. The next prime is 404468428009. The reversal of 404468427995 is 599724864404.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-404468427995 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10653887 + ... + 10691783.

It is an arithmetic number, because the mean of its divisors is an integer number (16089065328).

Almost surely, 2404468427995 is an apocalyptic number.

404468427995 is a deficient number, since it is larger than the sum of its proper divisors (110381662501).

404468427995 is a wasteful number, since it uses less digits than its factorization.

404468427995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39831.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 404468427995 in words is "four hundred four billion, four hundred sixty-eight million, four hundred twenty-seven thousand, nine hundred ninety-five".

Divisors: 1 5 31 37 155 185 1147 1861 5735 9305 37897 57691 68857 189485 288455 344285 1174807 1402189 2134567 5874035 7010945 10672835 43467859 70526317 217339295 352631585 2186315827 2609473729 10931579135 13047368645 80893685599 404468427995