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23268231782 = 2193119752319
BaseRepresentation
bin10101101010111001…
…010000101001100110
32020001121021122102022
4111222321100221212
5340123131404112
614404514543142
71452415464305
oct255271205146
966047248368
1023268231782
119960345a24
124614597ab2
13226a8161b3
1411aa39243c
15912b45d72
hex56ae50a66

23268231782 has 16 divisors (see below), whose sum is σ = 37924454400. Its totient is φ = 10666251720.

The previous prime is 23268231769. The next prime is 23268231797. The reversal of 23268231782 is 28713286232.

It is a super-2 number, since 2×232682317822 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9874982 + ... + 9877337.

It is an arithmetic number, because the mean of its divisors is an integer number (2370278400).

Almost surely, 223268231782 is an apocalyptic number.

23268231782 is a deficient number, since it is larger than the sum of its proper divisors (14656222618).

23268231782 is a wasteful number, since it uses less digits than its factorization.

23268231782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19752371.

The product of its digits is 387072, while the sum is 44.

The spelling of 23268231782 in words is "twenty-three billion, two hundred sixty-eight million, two hundred thirty-one thousand, seven hundred eighty-two".

Divisors: 1 2 19 31 38 62 589 1178 19752319 39504638 375294061 612321889 750588122 1224643778 11634115891 23268231782