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234085750890 = 23540931906391
BaseRepresentation
bin1101101000000010011…
…0010001100001101010
3211101012211122020102120
43122000212101201222
512313401423012030
6255312034012110
722624602024015
oct3320046214152
9741184566376
10234085750890
1190303338362
123944aa17036
13190c6cca844
14b48900237c
156150b11010
hex368099186a

234085750890 has 32 divisors (see below), whose sum is σ = 561943357056. Its totient is φ = 62407583040.

The previous prime is 234085750849. The next prime is 234085750931. The reversal of 234085750890 is 98057580432.

It is an interprime number because it is at equal distance from previous prime (234085750849) and next prime (234085750931).

It is a super-2 number, since 2×2340857508902 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830406 + ... + 1075985.

It is an arithmetic number, because the mean of its divisors is an integer number (17560729908).

Almost surely, 2234085750890 is an apocalyptic number.

234085750890 is an abundant number, since it is smaller than the sum of its proper divisors (327857606166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234085750890 is a wasteful number, since it uses less digits than its factorization.

234085750890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910494.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 234085750890 in words is "two hundred thirty-four billion, eighty-five million, seven hundred fifty thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 4093 8186 12279 20465 24558 40930 61395 122790 1906391 3812782 5719173 9531955 11438346 19063910 28595865 57191730 7802858363 15605716726 23408575089 39014291815 46817150178 78028583630 117042875445 234085750890