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145350542004 = 22359872023141
BaseRepresentation
bin1000011101011110010…
…0010100001010110100
3111220011201200120112120
42013113210110022310
54340134214321004
6150434554315540
713333631136063
oct2072744241264
9456151616476
10145350542004
1156708656588
1224205728bb0
1310925236695
14706c09c1da
153baa81c3d9
hex21d79142b4

145350542004 has 24 divisors (see below), whose sum is σ = 339208080288. Its totient is φ = 48442064160.

The previous prime is 145350542003. The next prime is 145350542063. The reversal of 145350542004 is 400245053541.

It is a super-2 number, since 2×1453505420042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145350542003) 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 7 ways as a sum of consecutive naturals, for example, 939727 + ... + 1083414.

It is an arithmetic number, because the mean of its divisors is an integer number (14133670012).

Almost surely, 2145350542004 is an apocalyptic number.

It is an amenable number.

145350542004 is an abundant number, since it is smaller than the sum of its proper divisors (193857538284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145350542004 is a wasteful number, since it uses less digits than its factorization.

145350542004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029135 (or 2029133 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 145350542004 its reverse (400245053541), we get a palindrome (545595595545).

The spelling of 145350542004 in words is "one hundred forty-five billion, three hundred fifty million, five hundred forty-two thousand, four".

Divisors: 1 2 3 4 6 12 5987 11974 17961 23948 35922 71844 2023141 4046282 6069423 8092564 12138846 24277692 12112545167 24225090334 36337635501 48450180668 72675271002 145350542004