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472816608664334 = 21147457269447451
BaseRepresentation
bin110101110000001100011001…
…0000000001101101100001110
32022000002211022102000001012012
41223200120302000031230032
5443433111403304224314
64353332541301141222
7201406605222132404
oct15340306200155416
92260084272001165
10472816608664334
11127721441318670
12450430396ba812
13173a955165bbcc
1484a8635a17474
15399e0a206993e
hex1ae063200db0e

472816608664334 has 16 divisors (see below), whose sum is σ = 790161605197056. Its totient is φ = 210343945827000.

The previous prime is 472816608664313. The next prime is 472816608664357. The reversal of 472816608664334 is 433466806618274.

It is a happy number.

It is a super-2 number, since 2×4728166086643342 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 228634722692 + ... + 228634724759.

It is an arithmetic number, because the mean of its divisors is an integer number (49385100324816).

Almost surely, 2472816608664334 is an apocalyptic number.

472816608664334 is a deficient number, since it is larger than the sum of its proper divisors (317344996532722).

472816608664334 is a wasteful number, since it uses less digits than its factorization.

472816608664334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457269447511.

The product of its (nonzero) digits is 668860416, while the sum is 68.

The spelling of 472816608664334 in words is "four hundred seventy-two trillion, eight hundred sixteen billion, six hundred eight million, six hundred sixty-four thousand, three hundred thirty-four".

Divisors: 1 2 11 22 47 94 517 1034 457269447451 914538894902 5029963921961 10059927843922 21491664030197 42983328060394 236408304332167 472816608664334