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148768370 = 2523837793
BaseRepresentation
bin10001101111000…
…00011001110010
3101100221012211122
420313200121302
5301041041440
622432342242
73454340012
oct1067403162
9340835748
10148768370
1176a80973
12419a4982
1324a8a42a
1415a87c42
15d0d97b5
hex8de0672

148768370 has 32 divisors (see below), whose sum is σ = 282828672. Its totient is φ = 56227072.

The previous prime is 148768363. The next prime is 148768381. The reversal of 148768370 is 73867841.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 15194 + ... + 22986.

It is an arithmetic number, because the mean of its divisors is an integer number (8838396).

Almost surely, 2148768370 is an apocalyptic number.

148768370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148768370 is a deficient number, since it is larger than the sum of its proper divisors (134060302).

148768370 is a wasteful number, since it uses less digits than its factorization.

148768370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 148768370 is about 12197.0639909775. The cubic root of 148768370 is about 529.8710615500.

The spelling of 148768370 in words is "one hundred forty-eight million, seven hundred sixty-eight thousand, three hundred seventy".

Divisors: 1 2 5 10 23 46 83 115 166 230 415 830 1909 3818 7793 9545 15586 19090 38965 77930 179239 358478 646819 896195 1293638 1792390 3234095 6468190 14876837 29753674 74384185 148768370