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243242243232 = 25319133356493
BaseRepresentation
bin1110001010001001011…
…1100001010010100000
3212020211222012020120120
43202202113201102200
512441130003240412
6303424405240240
723400524644662
oct3424227412240
9766758166516
10243242243232
11941819a55aa
123b185403080
1319c26010b51
14bab7112532
1564d9900b8c
hex38a25e14a0

243242243232 has 48 divisors (see below), whose sum is σ = 672116729760. Its totient is φ = 76813339392.

The previous prime is 243242243221. The next prime is 243242243243. The reversal of 243242243232 is 232342242342.

It is an interprime number because it is at equal distance from previous prime (243242243221) and next prime (243242243243).

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 243242243193 and 243242243202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66676423 + ... + 66680070.

It is an arithmetic number, because the mean of its divisors is an integer number (14002431870).

Almost surely, 2243242243232 is an apocalyptic number.

It is an amenable number.

243242243232 is an abundant number, since it is smaller than the sum of its proper divisors (428874486528).

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

243242243232 is a wasteful number, since it uses less digits than its factorization.

243242243232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133356525 (or 133356517 counting only the distinct ones).

The product of its digits is 110592, while the sum is 33.

Adding to 243242243232 its reverse (232342242342), we get a palindrome (475584485574).

The spelling of 243242243232 in words is "two hundred forty-three billion, two hundred forty-two million, two hundred forty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 133356493 266712986 400069479 533425972 800138958 1066851944 1600277916 2133703888 2533773367 3200555832 4267407776 5067546734 6401111664 7601320101 10135093468 12802223328 15202640202 20270186936 30405280404 40540373872 60810560808 81080747744 121621121616 243242243232