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472484372742768 = 2439843424432141
BaseRepresentation
bin110101101101110001101011…
…1001100110000001001110000
32021221221001202022111112022010
41223123203113030300021300
5443412140443410232033
64352520154020242520
7201343604134321311
oct15333432714601160
92257831668445263
10472484372742768
11127603551853381
1244baa778540440
131738411516a4c9
14849651951c608
15399560981b863
hex1adb8d7330270

472484372742768 has 20 divisors (see below), whose sum is σ = 1220584629585608. Its totient is φ = 157494790914240.

The previous prime is 472484372742731. The next prime is 472484372742839. The reversal of 472484372742768 is 867247273484274.

It is a super-2 number, since 2×4724843727427682 (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 472484372742768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4921712216023 + ... + 4921712216118.

Almost surely, 2472484372742768 is an apocalyptic number.

472484372742768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

472484372742768 is an abundant number, since it is smaller than the sum of its proper divisors (748100256842840).

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

472484372742768 is a wasteful number, since it uses less digits than its factorization.

472484372742768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9843424432152 (or 9843424432146 counting only the distinct ones).

The product of its digits is 5664669696, while the sum is 75.

The spelling of 472484372742768 in words is "four hundred seventy-two trillion, four hundred eighty-four billion, three hundred seventy-two million, seven hundred forty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 9843424432141 19686848864282 29530273296423 39373697728564 59060546592846 78747395457128 118121093185692 157494790914256 236242186371384 472484372742768