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1468385151 = 319711792027
BaseRepresentation
bin101011110000101…
…1100011101111111
310210100000200202020
41113201130131333
511001401311101
6401412331223
751250032162
oct12741343577
93710020666
101468385151
11693957552
1234b913b13
131a52a326c
14dd033ad9
1588da2136
hex5785c77f

1468385151 has 32 divisors (see below), whose sum is σ = 2102630400. Its totient is φ = 908782560.

The previous prime is 1468385147. The next prime is 1468385161. The reversal of 1468385151 is 1515838641.

It is not a de Polignac number, because 1468385151 - 22 = 1468385147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468385161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 723400 + ... + 725426.

It is an arithmetic number, because the mean of its divisors is an integer number (65707200).

Almost surely, 21468385151 is an apocalyptic number.

1468385151 is a deficient number, since it is larger than the sum of its proper divisors (634245249).

1468385151 is a wasteful number, since it uses less digits than its factorization.

1468385151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299.

The product of its digits is 115200, while the sum is 42.

The square root of 1468385151 is about 38319.5139713436. The cubic root of 1468385151 is about 1136.6148556787.

The spelling of 1468385151 in words is "one billion, four hundred sixty-eight million, three hundred eighty-five thousand, one hundred fifty-one".

Divisors: 1 3 19 57 71 179 213 537 1349 2027 3401 4047 6081 10203 12709 38127 38513 115539 143917 241471 362833 431751 724413 1088499 2734423 6893827 8203269 20681481 25761143 77283429 489461717 1468385151