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145748367622 = 21113618354257
BaseRepresentation
bin1000011110111101000…
…1111001100100000110
3111221012110021012200201
42013233101321210012
54341443040230442
6150542245201114
713346531453404
oct2075721714406
9457173235621
10145748367622
11568a2176890
12242b6a0019a
1310989796360
1470a8c58474
153bd07017b7
hex21ef479906

145748367622 has 32 divisors (see below), whose sum is σ = 261053853984. Its totient is φ = 60150643200.

The previous prime is 145748367587. The next prime is 145748367671. The reversal of 145748367622 is 226763847541.

145748367622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4159683 + ... + 4194574.

It is an arithmetic number, because the mean of its divisors is an integer number (8157932937).

Almost surely, 2145748367622 is an apocalyptic number.

145748367622 is a deficient number, since it is larger than the sum of its proper divisors (115305486362).

145748367622 is a wasteful number, since it uses less digits than its factorization.

145748367622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354344.

The product of its digits is 13547520, while the sum is 55.

The spelling of 145748367622 in words is "one hundred forty-five billion, seven hundred forty-eight million, three hundred sixty-seven thousand, six hundred twenty-two".

Divisors: 1 2 11 13 22 26 61 122 143 286 671 793 1342 1586 8723 17446 8354257 16708514 91896827 108605341 183793654 217210682 509609677 1019219354 1194658751 2389317502 5605706447 6624925801 11211412894 13249851602 72874183811 145748367622