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145370168 = 2367367739
BaseRepresentation
bin10001010101000…
…10110000111000
3101010112120101022
420222202300320
5244203321133
622231442012
73413424506
oct1052426070
9333476338
10145370168
117506a839
1240826308
132416a768
1415441676
15cb67998
hex8aa2c38

145370168 has 32 divisors (see below), whose sum is σ = 277766400. Its totient is φ = 71308512.

The previous prime is 145370161. The next prime is 145370227. The reversal of 145370168 is 861073541.

It is a super-2 number, since 2×1453701682 = 42264971488696448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145370161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196343 + ... + 197081.

It is an arithmetic number, because the mean of its divisors is an integer number (8680200).

Almost surely, 2145370168 is an apocalyptic number.

It is an amenable number.

145370168 is a deficient number, since it is larger than the sum of its proper divisors (132396232).

145370168 is a wasteful number, since it uses less digits than its factorization.

145370168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 145370168 is about 12056.9551711865. The cubic root of 145370168 is about 525.8054671542.

The spelling of 145370168 in words is "one hundred forty-five million, three hundred seventy thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 67 134 268 367 536 734 739 1468 1478 2936 2956 5912 24589 49178 49513 98356 99026 196712 198052 271213 396104 542426 1084852 2169704 18171271 36342542 72685084 145370168