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145694001794 = 21151791278713
BaseRepresentation
bin1000011110110000001…
…0100000101010000010
3111221001122222010210112
42013230002200222002
54341340131024134
6150533024031322
713345301403425
oct2075402405202
9457048863715
10145694001794
1156874513a50
12242a0762542
131097b43ca23
1470a19459bc
153bcaa631ce
hex21ec0a0a82

145694001794 has 16 divisors (see below), whose sum is σ = 238454586720. Its totient is φ = 66211707360.

The previous prime is 145694001773. The next prime is 145694001833. The reversal of 145694001794 is 497100496541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525419 + ... + 753294.

It is an arithmetic number, because the mean of its divisors is an integer number (14903411670).

Almost surely, 2145694001794 is an apocalyptic number.

145694001794 is a deficient number, since it is larger than the sum of its proper divisors (92760584926).

145694001794 is a wasteful number, since it uses less digits than its factorization.

145694001794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283905.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 145694001794 in words is "one hundred forty-five billion, six hundred ninety-four million, one thousand, seven hundred ninety-four".

Divisors: 1 2 11 22 5179 10358 56969 113938 1278713 2557426 14065843 28131686 6622454627 13244909254 72847000897 145694001794