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472457552005066 = 21307528613419179
BaseRepresentation
bin110101101101100101001100…
…0100011110000011111001010
32021221211111112010112212220111
41223123022120203300133022
5443411221031303130231
64352500000354544534
7201341634400651615
oct15333123043603712
92257744463485814
10472457552005066
111275a3139189151
1244ba553229814a
131738172c662b04
1484950d342117c
153994a89d964b1
hex1adb2988f07ca

472457552005066 has 16 divisors (see below), whose sum is σ = 709242175959840. Its totient is φ = 236043500298480.

The previous prime is 472457552005057. The next prime is 472457552005067. The reversal of 472457552005066 is 660500255754274.

It is a happy number.

It is a super-2 number, since 2×4724575520050662 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472457552005066.

It is not an unprimeable number, because it can be changed into a prime (472457552005067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136469065 + ... + 139888243.

It is an arithmetic number, because the mean of its divisors is an integer number (44327635997490).

Almost surely, 2472457552005066 is an apocalyptic number.

472457552005066 is a deficient number, since it is larger than the sum of its proper divisors (236784623954774).

472457552005066 is a wasteful number, since it uses less digits than its factorization.

472457552005066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473349.

The product of its (nonzero) digits is 70560000, while the sum is 58.

The spelling of 472457552005066 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, five hundred fifty-two million, five thousand, sixty-six".

Divisors: 1 2 1307 2614 52861 105722 3419179 6838358 69089327 138178654 4468866953 8937733906 180741221119 361482442238 236228776002533 472457552005066