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20234754089870 = 2529739111049201
BaseRepresentation
bin1001001100111010001010…
…10101000110001110001110
32122122102102210200212210212
410212131011111012032032
510123011234021333440
6111011415005002422
74155625032613025
oct446350525061616
978572383625725
1020234754089870
1164a156918a361
12232976a253412
13b3a18a8b6918
144dd51dd158bc
152515444b3465
hex12674554638e

20234754089870 has 64 divisors (see below), whose sum is σ = 38236614071040. Its totient is φ = 7699281408000.

The previous prime is 20234754089839. The next prime is 20234754089881. The reversal of 20234754089870 is 7898045743202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18761270 + ... + 19810470.

It is an arithmetic number, because the mean of its divisors is an integer number (597447094860).

Almost surely, 220234754089870 is an apocalyptic number.

20234754089870 is a deficient number, since it is larger than the sum of its proper divisors (18001859981170).

20234754089870 is a wasteful number, since it uses less digits than its factorization.

20234754089870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050221.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 20234754089870 in words is "twenty trillion, two hundred thirty-four billion, seven hundred fifty-four million, eighty-nine thousand, eight hundred seventy".

Divisors: 1 2 5 10 29 58 73 145 146 290 365 730 911 1822 2117 4234 4555 9110 10585 21170 26419 52838 66503 132095 133006 264190 332515 665030 1049201 1928587 2098402 3857174 5246005 9642935 10492010 19285870 30426829 60853658 76591673 152134145 153183346 304268290 382958365 765916730 955822111 1911644222 2221158517 4442317034 4779110555 9558221110 11105792585 22211585170 27718841219 55437682438 69775014103 138594206095 139550028206 277188412190 348875070515 697750141030 2023475408987 4046950817974 10117377044935 20234754089870