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472428726110748 = 223311397667277871
BaseRepresentation
bin110101101101010111110001…
…0011001101100101000011100
32021221201202010012112201202000
41223122233202121230220130
5443410233012341020443
64352434432144002300
7201336564145622451
oct15332574231545034
92257652105481660
10472428726110748
111275919967750a0
1244b9ba28600390
131737bab75c6c04
14849395acc5828
153993e4e3908d3
hex1adabe266ca1c

472428726110748 has 48 divisors (see below), whose sum is σ = 1336162053649920. Its totient is φ = 143160220033200.

The previous prime is 472428726110741. The next prime is 472428726110749. The reversal of 472428726110748 is 847011627824274.

472428726110748 is a `hidden beast` number, since 4 + 7 + 2 + 4 + 2 + 8 + 7 + 2 + 611 + 0 + 7 + 4 + 8 = 666.

It is a super-2 number, since 2×4724287261107482 (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 (472428726110741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198833637748 + ... + 198833640123.

It is an arithmetic number, because the mean of its divisors is an integer number (27836709451040).

Almost surely, 2472428726110748 is an apocalyptic number.

It is an amenable number.

472428726110748 is an abundant number, since it is smaller than the sum of its proper divisors (863733327539172).

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

472428726110748 is a wasteful number, since it uses less digits than its factorization.

472428726110748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397667277895 (or 397667277887 counting only the distinct ones).

The product of its (nonzero) digits is 67436544, while the sum is 63.

The spelling of 472428726110748 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred twenty-six million, one hundred ten thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 397667277871 795334555742 1193001833613 1590669111484 2386003667226 3579005500839 4374340056581 4772007334452 7158011001678 8748680113162 10737016502517 13123020169743 14316022003356 17497360226324 21474033005034 26246040339486 39369060509229 42948066010068 52492080678972 78738121018458 118107181527687 157476242036916 236214363055374 472428726110748