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1468014740 = 22573400737
BaseRepresentation
bin101011110000000…
…0010000010010100
310210022022212122022
41113200002002110
511001302432430
6401400352312
751243630233
oct12740020224
93708285568
101468014740
11693724225
1234b775698
131a51a379a
14dcd78b1a
1588d2c4e5
hex57802094

1468014740 has 12 divisors (see below), whose sum is σ = 3082830996. Its totient is φ = 587205888.

The previous prime is 1468014733. The next prime is 1468014761. The reversal of 1468014740 is 474108641.

It can be written as a sum of positive squares in 2 ways, for example, as 953450884 + 514563856 = 30878^2 + 22684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1468014740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36700349 + ... + 36700388.

It is an arithmetic number, because the mean of its divisors is an integer number (256902583).

Almost surely, 21468014740 is an apocalyptic number.

1468014740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1468014740 is an abundant number, since it is smaller than the sum of its proper divisors (1614816256).

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

1468014740 is a wasteful number, since it uses less digits than its factorization.

1468014740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73400746 (or 73400744 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1468014740 is about 38314.6804762874. The cubic root of 1468014740 is about 1136.5192744770.

The spelling of 1468014740 in words is "one billion, four hundred sixty-eight million, fourteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 73400737 146801474 293602948 367003685 734007370 1468014740