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112355555569 = 3716371855001
BaseRepresentation
bin110100010100011101…
…0011011100011110001
3101202000020210121010221
41220220322123203301
53320101010234234
6123340533253041
711055163315255
oct1505072334361
9352006717127
10112355555569
1143716866954
1219937794181
13a79752407a
14561bd94265
152dc8cdeeb4
hex1a28e9b8f1

112355555569 has 8 divisors (see below), whose sum is σ = 115462744488. Its totient is φ = 109252080000.

The previous prime is 112355555563. The next prime is 112355555621. The reversal of 112355555569 is 965555553211.

It can be written as a sum of positive squares in 4 ways, for example, as 256480225 + 112099075344 = 16015^2 + 334812^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112355555569 - 25 = 112355555537 is a prime.

It is a super-2 number, since 2×1123555555692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112355555563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866932 + ... + 988069.

It is an arithmetic number, because the mean of its divisors is an integer number (14432843061).

Almost surely, 2112355555569 is an apocalyptic number.

It is an amenable number.

112355555569 is a deficient number, since it is larger than the sum of its proper divisors (3107188919).

112355555569 is a wasteful number, since it uses less digits than its factorization.

112355555569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856675.

The product of its digits is 5062500, while the sum is 52.

The spelling of 112355555569 in words is "one hundred twelve billion, three hundred fifty-five million, five hundred fifty-five thousand, five hundred sixty-nine".

Divisors: 1 37 1637 60569 1855001 68635037 3036636637 112355555569