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468498685142176 = 25131260189373761
BaseRepresentation
bin110101010000110001101100…
…1101101001010010010100000
32021102211000222220010001100221
41222201203121231022102200
5442401340301344022201
64340225154050452424
7200452625106565153
oct15241433155122240
92242730886101327
10468498685142176
111263071a4033277
1244666225894114
131715530c600480
148399658d75c9a
153926ad51024a1
hex1aa18d9b4a4a0

468498685142176 has 48 divisors (see below), whose sum is σ = 993386147174568. Its totient is φ = 216213000192000.

The previous prime is 468498685142123. The next prime is 468498685142197. The reversal of 468498685142176 is 671241586894864.

It can be written as a sum of positive squares in 4 ways, for example, as 166526739666576 + 301971945475600 = 12904524^2 + 17377340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 468498685142096 and 468498685142105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39444865 + ... + 49928896.

Almost surely, 2468498685142176 is an apocalyptic number.

It is an amenable number.

468498685142176 is an abundant number, since it is smaller than the sum of its proper divisors (524887462032392).

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

468498685142176 is a wasteful number, since it uses less digits than its factorization.

468498685142176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89386385 (or 89386377 counting only the distinct ones).

The product of its digits is 4459069440, while the sum is 79.

The spelling of 468498685142176 in words is "four hundred sixty-eight trillion, four hundred ninety-eight billion, six hundred eighty-five million, one hundred forty-two thousand, one hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 12601 25202 50404 100808 163813 201616 327626 403232 655252 1310504 2621008 5242016 89373761 178747522 357495044 714990088 1161858893 1429980176 2323717786 2859960352 4647435572 9294871144 18589742288 37179484576 1126198762361 2252397524722 4504795049444 9009590098888 14640583910693 18019180197776 29281167821386 36038360395552 58562335642772 117124671285544 234249342571088 468498685142176