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748488468 = 223713685429
BaseRepresentation
bin101100100111010…
…000011100010100
31221011102011011010
4230213100130110
53013103112333
6202134412220
724356022060
oct5447203424
91834364133
10748488468
11354558512
1218a801070
13bc0b87b0
147159aaa0
1545a9e563
hex2c9d0714

748488468 has 48 divisors (see below), whose sum is σ = 2149508480. Its totient is φ = 197403264.

The previous prime is 748488467. The next prime is 748488469. The reversal of 748488468 is 864884847.

It is an interprime number because it is at equal distance from previous prime (748488467) and next prime (748488469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748488467) by changing a digit.

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, 341623 + ... + 343806.

Almost surely, 2748488468 is an apocalyptic number.

748488468 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

748488468 is an abundant number, since it is smaller than the sum of its proper divisors (1401020012).

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

748488468 is a wasteful number, since it uses less digits than its factorization.

748488468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685456 (or 685454 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 57.

The square root of 748488468 is about 27358.5172843851. The cubic root of 748488468 is about 907.9495223804.

The spelling of 748488468 in words is "seven hundred forty-eight million, four hundred eighty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 685429 1370858 2056287 2741716 4112574 4798003 8225148 8910577 9596006 14394009 17821154 19192012 26731731 28788018 35642308 53463462 57576036 62374039 106926924 124748078 187122117 249496156 374244234 748488468