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243113952874 = 2139350536649
BaseRepresentation
bin1110001001101010111…
…0001000011001101010
3212020112000210102021211
43202122232020121222
512440344132442444
6303403543423334
723364406334422
oct3423256103152
9766460712254
10243113952874
1194116541111
123b14a454b4a
1319c055735b0
14baa4079482
1564cd50dc34
hex389ab8866a

243113952874 has 8 divisors (see below), whose sum is σ = 392722539300. Its totient is φ = 112206439776.

The previous prime is 243113952871. The next prime is 243113952877. The reversal of 243113952874 is 478259311342.

243113952874 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (243113952871) and next prime (243113952877).

It can be written as a sum of positive squares in 2 ways, for example, as 196173697225 + 46940255649 = 442915^2 + 216657^2 .

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

It is not an unprimeable number, because it can be changed into a prime (243113952871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4675268299 + ... + 4675268350.

Almost surely, 2243113952874 is an apocalyptic number.

243113952874 is a deficient number, since it is larger than the sum of its proper divisors (149608586426).

243113952874 is a wasteful number, since it uses less digits than its factorization.

243113952874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350536664.

The product of its digits is 1451520, while the sum is 49.

The spelling of 243113952874 in words is "two hundred forty-three billion, one hundred thirteen million, nine hundred fifty-two thousand, eight hundred seventy-four".

Divisors: 1 2 13 26 9350536649 18701073298 121556976437 243113952874