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472457551880316 = 22365360293204681
BaseRepresentation
bin110101101101100101001100…
…0100011010010000001111100
32021221211111112010022112210010
41223123022120203102001330
5443411221031240132231
64352500000352143220
7201341634366622122
oct15333123043220174
92257744463275703
10472457551880316
111275a3139103452
1244ba5532237b10
131738172c61b0b2
1484950d33cb912
153994a89d6e546
hex1adb2988d207c

472457551880316 has 24 divisors (see below), whose sum is σ = 1104089164136784. Its totient is φ = 157244677805440.

The previous prime is 472457551880291. The next prime is 472457551880317. The reversal of 472457551880316 is 613088155754274.

It is a super-2 number, since 2×4724575518803162 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472457551880317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30146594505 + ... + 30146610176.

It is an arithmetic number, because the mean of its divisors is an integer number (46003715172366).

Almost surely, 2472457551880316 is an apocalyptic number.

It is an amenable number.

472457551880316 is an abundant number, since it is smaller than the sum of its proper divisors (631631612256468).

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

472457551880316 is a wasteful number, since it uses less digits than its factorization.

472457551880316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60293205341 (or 60293205339 counting only the distinct ones).

The product of its (nonzero) digits is 225792000, while the sum is 66.

The spelling of 472457551880316 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, five hundred fifty-one million, eight hundred eighty thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 653 1306 1959 2612 3918 7836 60293204681 120586409362 180879614043 241172818724 361759228086 723518456172 39371462656693 78742925313386 118114387970079 157485850626772 236228775940158 472457551880316