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472455264216080 = 2458089730089109
BaseRepresentation
bin110101101101100100001000…
…0001100100010010000010000
32021221211021121200200011102002
41223123020100030202100100
5443411201340114403310
64352454541351413132
7201341523611036105
oct15333102014422020
92257737550604362
10472455264216080
111275a2174848452
1244ba4bb40841a8
13173814566a4a12
148494d57650aac
1539949a40d7da5
hex1adb210322410

472455264216080 has 40 divisors (see below), whose sum is σ = 1098594287381400. Its totient is φ = 188958742576128.

The previous prime is 472455264216029. The next prime is 472455264216109. The reversal of 472455264216080 is 80612462554274.

It can be written as a sum of positive squares in 4 ways, for example, as 48397288857856 + 424057975358224 = 6956816^2 + 20592668^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364397435 + ... + 365691674.

It is an arithmetic number, because the mean of its divisors is an integer number (27464857184535).

Almost surely, 2472455264216080 is an apocalyptic number.

472455264216080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472455264216080 is an abundant number, since it is smaller than the sum of its proper divisors (626139023165320).

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

472455264216080 is a wasteful number, since it uses less digits than its factorization.

472455264216080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730097211 (or 730097205 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 56.

The spelling of 472455264216080 in words is "four hundred seventy-two trillion, four hundred fifty-five billion, two hundred sixty-four million, two hundred sixteen thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 8089 16178 32356 40445 64712 80890 129424 161780 323560 647120 730089109 1460178218 2920356436 3650445545 5840712872 7300891090 11681425744 14601782180 29203564360 58407128720 5905690802701 11811381605402 23622763210804 29528454013505 47245526421608 59056908027010 94491052843216 118113816054020 236227632108040 472455264216080