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145774629182 = 27134241188861
BaseRepresentation
bin1000011111000011011…
…0000101000100111110
3111221021021200102210002
42013300312011010332
54342021301113212
6150545024114302
713350300621620
oct2076066050476
9457237612702
10145774629182
1156905a83556
1224303765992
131099205c840
1470ac532c10
153bd2b8cac2
hex21f0d8513e

145774629182 has 32 divisors (see below), whose sum is σ = 269187274944. Its totient is φ = 57655180800.

The previous prime is 145774629181. The next prime is 145774629197. The reversal of 145774629182 is 281926477541.

145774629182 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145774629181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677432 + ... + 866292.

It is an arithmetic number, because the mean of its divisors is an integer number (8412102342).

Almost surely, 2145774629182 is an apocalyptic number.

145774629182 is a deficient number, since it is larger than the sum of its proper divisors (123412645762).

145774629182 is a wasteful number, since it uses less digits than its factorization.

145774629182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193124.

The product of its digits is 6773760, while the sum is 56.

The spelling of 145774629182 in words is "one hundred forty-five billion, seven hundred seventy-four million, six hundred twenty-nine thousand, one hundred eighty-two".

Divisors: 1 2 7 13 14 26 91 182 4241 8482 29687 55133 59374 110266 188861 377722 385931 771862 1322027 2455193 2644054 4910386 17186351 34372702 800959501 1601919002 5606716507 10412473513 11213433014 20824947026 72887314591 145774629182