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1384873674741 = 34413469120209
BaseRepresentation
bin10100001001110000111…
…001110100011111110101
311220101121020010212010000
4110021300321310133311
5140142210130042431
62540111401021513
7202024314003264
oct24116071643765
94811536125100
101384873674741
1149435a0a4237
121a4493484899
13a0792b5ab5b
144b0577005db
15260551e59e6
hex14270e747f5

1384873674741 has 40 divisors (see below), whose sum is σ = 2119848053400. Its totient is φ = 900463703040.

The previous prime is 1384873674733. The next prime is 1384873674803. The reversal of 1384873674741 is 1474763784831.

It is a happy number.

1384873674741 is a `hidden beast` number, since 1 + 3 + 84 + 87 + 3 + 6 + 7 + 474 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 288633264516 + 1096240410225 = 537246^2 + 1047015^2 .

It is not a de Polignac number, because 1384873674741 - 23 = 1384873674733 is a prime.

It is a super-2 number, since 2×13848736747412 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384873674731) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11460445 + ... + 11580653.

It is an arithmetic number, because the mean of its divisors is an integer number (52996201335).

Almost surely, 21384873674741 is an apocalyptic number.

It is an amenable number.

1384873674741 is a deficient number, since it is larger than the sum of its proper divisors (734974378659).

1384873674741 is a wasteful number, since it uses less digits than its factorization.

1384873674741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123731 (or 123722 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 63.

The spelling of 1384873674741 in words is "one trillion, three hundred eighty-four billion, eight hundred seventy-three million, six hundred seventy-four thousand, seven hundred forty-one".

Divisors: 1 3 9 27 41 81 123 369 1107 3321 3469 10407 31221 93663 120209 142229 280989 360627 426687 1081881 1280061 3245643 3840183 4928569 9736929 11520549 14785707 44357121 133071363 399214089 417005021 1251015063 3753045189 11259135567 17097205861 33777406701 51291617583 153874852749 461624558247 1384873674741