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2164424072474 = 219311183146393
BaseRepresentation
bin11111011111110001101…
…110100101110100011010
321122220202102202011111002
4133133301232211310122
5240430220030304344
64334153411305002
7312242306026526
oct37376156456432
97586672664432
102164424072474
11764a21a65094
122ab5912ab162
13129148241c51
1476a89b86d86
153b47d05b44e
hex1f7f1ba5d1a

2164424072474 has 16 divisors (see below), whose sum is σ = 3428500495680. Its totient is φ = 1021956867360.

The previous prime is 2164424072471. The next prime is 2164424072519. The reversal of 2164424072474 is 4742704244612.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2164424072471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91561379 + ... + 91585014.

It is an arithmetic number, because the mean of its divisors is an integer number (214281280980).

Almost surely, 22164424072474 is an apocalyptic number.

2164424072474 is a deficient number, since it is larger than the sum of its proper divisors (1264076423206).

2164424072474 is a wasteful number, since it uses less digits than its factorization.

2164424072474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183146725.

The product of its (nonzero) digits is 2408448, while the sum is 47.

The spelling of 2164424072474 in words is "two trillion, one hundred sixty-four billion, four hundred twenty-four million, seventy-two thousand, four hundred seventy-four".

Divisors: 1 2 19 38 311 622 5909 11818 183146393 366292786 3479781467 6959562934 56958528223 113917056446 1082212036237 2164424072474