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148768268 = 22113791381
BaseRepresentation
bin10001101111000…
…00011000001100
3101100221012200212
420313200120030
5301041041033
622432341552
73454336505
oct1067403014
9340835625
10148768268
1176a80890
12419a48b8
1324a8a37c
1415a87bac
15d0d9748
hex8de060c

148768268 has 24 divisors (see below), whose sum is σ = 291691344. Its totient is φ = 65793600.

The previous prime is 148768267. The next prime is 148768283. The reversal of 148768268 is 862867841.

148768268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (148768267) 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, 44063 + ... + 47318.

It is an arithmetic number, because the mean of its divisors is an integer number (12153806).

Almost surely, 2148768268 is an apocalyptic number.

It is an amenable number.

148768268 is a deficient number, since it is larger than the sum of its proper divisors (142923076).

148768268 is a wasteful number, since it uses less digits than its factorization.

148768268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91433 (or 91431 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 148768268 is about 12197.0598096427. The cubic root of 148768268 is about 529.8709404516.

The spelling of 148768268 in words is "one hundred forty-eight million, seven hundred sixty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 91381 182762 365524 1005191 2010382 3381097 4020764 6762194 13524388 37192067 74384134 148768268