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145016593808 = 24232647148873
BaseRepresentation
bin1000011100001110101…
…0011001110110010000
3111212022110022020201212
42013003222121312100
54333443222000213
6150341504515252
713322434465142
oct2070352316620
9455273266655
10145016593808
11565570a5339
122413191bb28
13108a0cb07b8
1470399acc92
153b8b3549a8
hex21c3a99d90

145016593808 has 40 divisors (see below), whose sum is σ = 293298453888. Its totient is φ = 69329094912.

The previous prime is 145016593801. The next prime is 145016593817. The reversal of 145016593808 is 808395610541.

It is not an unprimeable number, because it can be changed into a prime (145016593801) 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, 899660 + ... + 1048532.

Almost surely, 2145016593808 is an apocalyptic number.

It is an amenable number.

145016593808 is an abundant number, since it is smaller than the sum of its proper divisors (148281860080).

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

145016593808 is a wasteful number, since it uses less digits than its factorization.

145016593808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151551 (or 151545 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 145016593808 in words is "one hundred forty-five billion, sixteen million, five hundred ninety-three thousand, eight hundred eight".

Divisors: 1 2 4 8 16 23 46 92 184 368 2647 5294 10588 21176 42352 60881 121762 148873 243524 297746 487048 595492 974096 1190984 2381968 3424079 6848158 13696316 27392632 54785264 394066831 788133662 1576267324 3152534648 6305069296 9063537113 18127074226 36254148452 72508296904 145016593808