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145079869574 = 2631114960277
BaseRepresentation
bin1000011100011101101…
…1110010000010000110
3111212110212100222202202
42013013123302002012
54334110421311244
6150352045034502
713324133354453
oct2070733620206
9455425328682
10145079869574
1156589893362
122414ab55a32
13108b1136793
14704416082a
153b91ba304e
hex21c76f2086

145079869574 has 8 divisors (see below), whose sum is σ = 217964687088. Its totient is φ = 72424973880.

The previous prime is 145079869573. The next prime is 145079869589. The reversal of 145079869574 is 475968970541.

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

It is a self number, because there is not a number n which added to its sum of digits gives 145079869574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145079869573) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 57478877 + ... + 57481400.

It is an arithmetic number, because the mean of its divisors is an integer number (27245585886).

Almost surely, 2145079869574 is an apocalyptic number.

145079869574 is a deficient number, since it is larger than the sum of its proper divisors (72884817514).

145079869574 is a wasteful number, since it uses less digits than its factorization.

145079869574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114960910.

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 145079869574 in words is "one hundred forty-five billion, seventy-nine million, eight hundred sixty-nine thousand, five hundred seventy-four".

Divisors: 1 2 631 1262 114960277 229920554 72539934787 145079869574