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2894482904121 = 3478643454387
BaseRepresentation
bin101010000111101100101…
…000000001010000111001
3101020201011111020102110000
4222013230220001100321
5334410400110412441
610053412421543213
7416055661511664
oct52075450012071
911221144212400
102894482904121
11a165a815a906
123a8b78574b09
1317cc440021b3
14a014524c6db
155045aeae2b6
hex2a1eca01439

2894482904121 has 20 divisors (see below), whose sum is σ = 4323921674512. Its totient is φ = 1929626485848.

The previous prime is 2894482904119. The next prime is 2894482904189. The reversal of 2894482904121 is 1214092844982.

2894482904121 is a `hidden beast` number, since 28 + 9 + 44 + 82 + 90 + 412 + 1 = 666.

It is not a de Polignac number, because 2894482904121 - 21 = 2894482904119 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2894482904111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6142890 + ... + 6597276.

Almost surely, 22894482904121 is an apocalyptic number.

It is an amenable number.

2894482904121 is a deficient number, since it is larger than the sum of its proper divisors (1429438770391).

2894482904121 is an equidigital number, since it uses as much as digits as its factorization.

2894482904121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533042 (or 533033 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 2894482904121 in words is "two trillion, eight hundred ninety-four billion, four hundred eighty-two million, nine hundred four thousand, one hundred twenty-one".

Divisors: 1 3 9 27 81 78643 235929 454387 707787 1363161 2123361 4089483 6370083 12268449 36805347 35734356841 107203070523 321609211569 964827634707 2894482904121