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2689088415044 = 221661940452019
BaseRepresentation
bin100111001000011010001…
…010001110010101000100
3100112002000012021022002212
4213020122022032111010
5323024223113240134
65415203345122552
7365165055250403
oct47103212162504
910462005238085
102689088415044
11947488340179
123751b6329458
131667701c2365
149421c93b63a
1549e3915cbce
hex2721a28e544

2689088415044 has 12 divisors (see below), whose sum is σ = 4706188006800. Its totient is φ = 1344463270248.

The previous prime is 2689088415037. The next prime is 2689088415061. The reversal of 2689088415044 is 4405148809862.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20159534 + ... + 20292485.

It is an arithmetic number, because the mean of its divisors is an integer number (392182333900).

Almost surely, 22689088415044 is an apocalyptic number.

It is an amenable number.

2689088415044 is a deficient number, since it is larger than the sum of its proper divisors (2017099591756).

2689088415044 is a wasteful number, since it uses less digits than its factorization.

2689088415044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40468642 (or 40468640 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 59.

The spelling of 2689088415044 in words is "two trillion, six hundred eighty-nine billion, eighty-eight million, four hundred fifteen thousand, forty-four".

Divisors: 1 2 4 16619 33238 66476 40452019 80904038 161808076 672272103761 1344544207522 2689088415044